31691088

素因数分解:

$2^4\times 3^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:69

約数の個数: 280

約数和(自身を含む): 113846880

約数和(自身を除く): 82155792

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 19, 22, 24, 26, 27, 33, 36, 38, 39, 44, 48, 52, 54, 57, 66, 72, 76, 78, 81, 88, 99, 104, 108, 114, 117, 132, 143, 144, 152, 156, 162, 171, 176, 198, 208, 209, 216, 228, 234, 243, 247, 264, 286, 297, 304, 312, 324, 342, 351, 396, 418, 429, 432, 456, 468, 486, 494, 513, 528, 572, 594, 624, 627, 648, 684, 702, 729, 741, 792, 836, 858, 891, 912, 936, 972, 988, 1026, 1053, 1144, 1188, 1254, 1287, 1296, 1368, 1404, 1458, 1482, 1539, 1584, 1672, 1716, 1782, 1872, 1881, 1944, 1976, 2052, 2106, 2223, 2288, 2376, 2508, 2574, 2673, 2717, 2736, 2808, 2916, 2964, 3078, 3159, 3344, 3432, 3564, 3762, 3861, 3888, 3952, 4104, 4212, 4446, 4617, 4752, 5016, 5148, 5346, 5434, 5616, 5643, 5832, 5928, 6156, 6318, 6669, 6864, 7128, 7524, 7722, 8019, 8151, 8208, 8424, 8892, 9234, 9477, 10032, 10296, 10692, 10868, 11286, 11583, 11664, 11856, 12312, 12636, 13338, 13851, 14256, 15048, 15444, 16038, 16302, 16848, 16929, 17784, 18468, 18954, 20007, 20592, 21384, 21736, 22572, 23166, 24453, 24624, 25272, 26676, 27702, 30096, 30888, 32076, 32604, 33858, 34749, 35568, 36936, 37908, 40014, 42768, 43472, 45144, 46332, 48906, 50544, 50787, 53352, 55404, 60021, 61776, 64152, 65208, 67716, 69498, 73359, 73872, 75816, 80028, 90288, 92664, 97812, 101574, 104247, 106704, 110808, 120042, 128304, 130416, 135432, 138996, 146718, 151632, 152361, 160056, 180063, 185328, 195624, 203148, 208494, 220077, 221616, 240084, 270864, 277992, 293436, 304722, 320112, 360126, 391248, 406296, 416988, 440154, 480168, 555984, 586872, 609444, 660231, 720252, 812592, 833976, 880308, 960336, 1173744, 1218888, 1320462, 1440504, 1667952, 1760616, 1980693, 2437776, 2640924, 2881008, 3521232, 3961386, 5281848, 7922772, 10563696, 15845544, 31691088]

約数ペア:

[(1, 31691088), (2, 15845544), (3, 10563696), (4, 7922772), (6, 5281848), (8, 3961386), (9, 3521232), (11, 2881008), (12, 2640924), (13, 2437776), (16, 1980693), (18, 1760616), (19, 1667952), (22, 1440504), (24, 1320462), (26, 1218888), (27, 1173744), (33, 960336), (36, 880308), (38, 833976), (39, 812592), (44, 720252), (48, 660231), (52, 609444), (54, 586872), (57, 555984), (66, 480168), (72, 440154), (76, 416988), (78, 406296), (81, 391248), (88, 360126), (99, 320112), (104, 304722), (108, 293436), (114, 277992), (117, 270864), (132, 240084), (143, 221616), (144, 220077), (152, 208494), (156, 203148), (162, 195624), (171, 185328), (176, 180063), (198, 160056), (208, 152361), (209, 151632), (216, 146718), (228, 138996), (234, 135432), (243, 130416), (247, 128304), (264, 120042), (286, 110808), (297, 106704), (304, 104247), (312, 101574), (324, 97812), (342, 92664), (351, 90288), (396, 80028), (418, 75816), (429, 73872), (432, 73359), (456, 69498), (468, 67716), (486, 65208), (494, 64152), (513, 61776), (528, 60021), (572, 55404), (594, 53352), (624, 50787), (627, 50544), (648, 48906), (684, 46332), (702, 45144), (729, 43472), (741, 42768), (792, 40014), (836, 37908), (858, 36936), (891, 35568), (912, 34749), (936, 33858), (972, 32604), (988, 32076), (1026, 30888), (1053, 30096), (1144, 27702), (1188, 26676), (1254, 25272), (1287, 24624), (1296, 24453), (1368, 23166), (1404, 22572), (1458, 21736), (1482, 21384), (1539, 20592), (1584, 20007), (1672, 18954), (1716, 18468), (1782, 17784), (1872, 16929), (1881, 16848), (1944, 16302), (1976, 16038), (2052, 15444), (2106, 15048), (2223, 14256), (2288, 13851), (2376, 13338), (2508, 12636), (2574, 12312), (2673, 11856), (2717, 11664), (2736, 11583), (2808, 11286), (2916, 10868), (2964, 10692), (3078, 10296), (3159, 10032), (3344, 9477), (3432, 9234), (3564, 8892), (3762, 8424), (3861, 8208), (3888, 8151), (3952, 8019), (4104, 7722), (4212, 7524), (4446, 7128), (4617, 6864), (4752, 6669), (5016, 6318), (5148, 6156), (5346, 5928), (5434, 5832), (5616, 5643)]