51780168

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:113

約数の個数: 256

約数和(自身を含む): 175104000

約数和(自身を除く): 123323832

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 27, 31, 33, 36, 37, 38, 44, 54, 57, 62, 66, 72, 74, 76, 88, 93, 99, 108, 111, 114, 124, 132, 148, 152, 171, 186, 198, 209, 216, 222, 228, 248, 264, 279, 296, 297, 333, 341, 342, 372, 396, 407, 418, 444, 456, 513, 558, 589, 594, 627, 666, 682, 684, 703, 744, 792, 814, 836, 837, 888, 999, 1023, 1026, 1116, 1147, 1178, 1188, 1221, 1254, 1332, 1364, 1368, 1406, 1628, 1672, 1674, 1767, 1881, 1998, 2046, 2052, 2109, 2232, 2294, 2356, 2376, 2442, 2508, 2664, 2728, 2812, 3069, 3256, 3348, 3441, 3534, 3663, 3762, 3996, 4092, 4104, 4218, 4588, 4712, 4884, 5016, 5301, 5624, 5643, 6138, 6327, 6479, 6696, 6882, 7068, 7326, 7524, 7733, 7992, 8184, 8436, 9176, 9207, 9768, 10323, 10602, 10989, 11286, 12276, 12617, 12654, 12958, 13764, 14136, 14652, 15048, 15466, 15903, 16872, 18414, 18981, 19437, 20646, 21204, 21793, 21978, 22572, 23199, 24552, 25234, 25308, 25916, 27528, 29304, 30932, 30969, 31806, 36828, 37851, 37962, 38874, 41292, 42408, 43586, 43956, 45144, 46398, 50468, 50616, 51832, 58311, 61864, 61938, 63612, 65379, 69597, 73656, 75702, 75924, 77748, 82584, 87172, 87912, 92796, 100936, 113553, 116622, 123876, 127224, 130758, 139194, 151404, 151848, 155496, 174344, 174933, 185592, 196137, 208791, 227106, 233244, 239723, 247752, 261516, 278388, 302808, 340659, 349866, 392274, 417582, 454212, 466488, 479446, 523032, 556776, 588411, 681318, 699732, 719169, 784548, 835164, 908424, 958892, 1176822, 1362636, 1399464, 1438338, 1569096, 1670328, 1917784, 2157507, 2353644, 2725272, 2876676, 4315014, 4707288, 5753352, 6472521, 8630028, 12945042, 17260056, 25890084, 51780168]

約数ペア:

[(1, 51780168), (2, 25890084), (3, 17260056), (4, 12945042), (6, 8630028), (8, 6472521), (9, 5753352), (11, 4707288), (12, 4315014), (18, 2876676), (19, 2725272), (22, 2353644), (24, 2157507), (27, 1917784), (31, 1670328), (33, 1569096), (36, 1438338), (37, 1399464), (38, 1362636), (44, 1176822), (54, 958892), (57, 908424), (62, 835164), (66, 784548), (72, 719169), (74, 699732), (76, 681318), (88, 588411), (93, 556776), (99, 523032), (108, 479446), (111, 466488), (114, 454212), (124, 417582), (132, 392274), (148, 349866), (152, 340659), (171, 302808), (186, 278388), (198, 261516), (209, 247752), (216, 239723), (222, 233244), (228, 227106), (248, 208791), (264, 196137), (279, 185592), (296, 174933), (297, 174344), (333, 155496), (341, 151848), (342, 151404), (372, 139194), (396, 130758), (407, 127224), (418, 123876), (444, 116622), (456, 113553), (513, 100936), (558, 92796), (589, 87912), (594, 87172), (627, 82584), (666, 77748), (682, 75924), (684, 75702), (703, 73656), (744, 69597), (792, 65379), (814, 63612), (836, 61938), (837, 61864), (888, 58311), (999, 51832), (1023, 50616), (1026, 50468), (1116, 46398), (1147, 45144), (1178, 43956), (1188, 43586), (1221, 42408), (1254, 41292), (1332, 38874), (1364, 37962), (1368, 37851), (1406, 36828), (1628, 31806), (1672, 30969), (1674, 30932), (1767, 29304), (1881, 27528), (1998, 25916), (2046, 25308), (2052, 25234), (2109, 24552), (2232, 23199), (2294, 22572), (2356, 21978), (2376, 21793), (2442, 21204), (2508, 20646), (2664, 19437), (2728, 18981), (2812, 18414), (3069, 16872), (3256, 15903), (3348, 15466), (3441, 15048), (3534, 14652), (3663, 14136), (3762, 13764), (3996, 12958), (4092, 12654), (4104, 12617), (4218, 12276), (4588, 11286), (4712, 10989), (4884, 10602), (5016, 10323), (5301, 9768), (5624, 9207), (5643, 9176), (6138, 8436), (6327, 8184), (6479, 7992), (6696, 7733), (6882, 7524), (7068, 7326)]