72985536

素因数分解:

$2^6\times 3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:78

約数の個数: 252

約数和(自身を含む): 246580152

約数和(自身を除く): 173594616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 64, 72, 76, 78, 81, 96, 104, 108, 114, 117, 144, 152, 156, 162, 171, 192, 208, 216, 228, 234, 243, 247, 288, 304, 312, 324, 342, 351, 361, 416, 432, 456, 468, 486, 494, 513, 576, 608, 624, 648, 684, 702, 722, 741, 832, 864, 912, 936, 972, 988, 1026, 1053, 1083, 1216, 1248, 1296, 1368, 1404, 1444, 1482, 1539, 1728, 1824, 1872, 1944, 1976, 2052, 2106, 2166, 2223, 2496, 2592, 2736, 2808, 2888, 2964, 3078, 3159, 3249, 3648, 3744, 3888, 3952, 4104, 4212, 4332, 4446, 4617, 4693, 5184, 5472, 5616, 5776, 5928, 6156, 6318, 6498, 6669, 7488, 7776, 7904, 8208, 8424, 8664, 8892, 9234, 9386, 9747, 10944, 11232, 11552, 11856, 12312, 12636, 12996, 13338, 14079, 15552, 15808, 16416, 16848, 17328, 17784, 18468, 18772, 19494, 20007, 22464, 23104, 23712, 24624, 25272, 25992, 26676, 28158, 29241, 32832, 33696, 34656, 35568, 36936, 37544, 38988, 40014, 42237, 47424, 49248, 50544, 51984, 53352, 56316, 58482, 60021, 67392, 69312, 71136, 73872, 75088, 77976, 80028, 84474, 87723, 98496, 101088, 103968, 106704, 112632, 116964, 120042, 126711, 142272, 147744, 150176, 155952, 160056, 168948, 175446, 202176, 207936, 213408, 225264, 233928, 240084, 253422, 295488, 300352, 311904, 320112, 337896, 350892, 380133, 426816, 450528, 467856, 480168, 506844, 623808, 640224, 675792, 701784, 760266, 901056, 935712, 960336, 1013688, 1140399, 1280448, 1351584, 1403568, 1520532, 1871424, 1920672, 2027376, 2280798, 2703168, 2807136, 3041064, 3841344, 4054752, 4561596, 5614272, 6082128, 8109504, 9123192, 12164256, 18246384, 24328512, 36492768, 72985536]

約数ペア:

[(1, 72985536), (2, 36492768), (3, 24328512), (4, 18246384), (6, 12164256), (8, 9123192), (9, 8109504), (12, 6082128), (13, 5614272), (16, 4561596), (18, 4054752), (19, 3841344), (24, 3041064), (26, 2807136), (27, 2703168), (32, 2280798), (36, 2027376), (38, 1920672), (39, 1871424), (48, 1520532), (52, 1403568), (54, 1351584), (57, 1280448), (64, 1140399), (72, 1013688), (76, 960336), (78, 935712), (81, 901056), (96, 760266), (104, 701784), (108, 675792), (114, 640224), (117, 623808), (144, 506844), (152, 480168), (156, 467856), (162, 450528), (171, 426816), (192, 380133), (208, 350892), (216, 337896), (228, 320112), (234, 311904), (243, 300352), (247, 295488), (288, 253422), (304, 240084), (312, 233928), (324, 225264), (342, 213408), (351, 207936), (361, 202176), (416, 175446), (432, 168948), (456, 160056), (468, 155952), (486, 150176), (494, 147744), (513, 142272), (576, 126711), (608, 120042), (624, 116964), (648, 112632), (684, 106704), (702, 103968), (722, 101088), (741, 98496), (832, 87723), (864, 84474), (912, 80028), (936, 77976), (972, 75088), (988, 73872), (1026, 71136), (1053, 69312), (1083, 67392), (1216, 60021), (1248, 58482), (1296, 56316), (1368, 53352), (1404, 51984), (1444, 50544), (1482, 49248), (1539, 47424), (1728, 42237), (1824, 40014), (1872, 38988), (1944, 37544), (1976, 36936), (2052, 35568), (2106, 34656), (2166, 33696), (2223, 32832), (2496, 29241), (2592, 28158), (2736, 26676), (2808, 25992), (2888, 25272), (2964, 24624), (3078, 23712), (3159, 23104), (3249, 22464), (3648, 20007), (3744, 19494), (3888, 18772), (3952, 18468), (4104, 17784), (4212, 17328), (4332, 16848), (4446, 16416), (4617, 15808), (4693, 15552), (5184, 14079), (5472, 13338), (5616, 12996), (5776, 12636), (5928, 12312), (6156, 11856), (6318, 11552), (6498, 11232), (6669, 10944), (7488, 9747), (7776, 9386), (7904, 9234), (8208, 8892), (8424, 8664)]