72757248

素因数分解:

$2^{12}\times 3^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 104

約数和(自身を含む): 201302016

約数和(自身を除く): 128544768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 191, 192, 248, 256, 372, 382, 384, 496, 512, 573, 744, 764, 768, 992, 1024, 1146, 1488, 1528, 1536, 1984, 2048, 2292, 2976, 3056, 3072, 3968, 4096, 4584, 5921, 5952, 6112, 6144, 7936, 9168, 11842, 11904, 12224, 12288, 15872, 17763, 18336, 23684, 23808, 24448, 31744, 35526, 36672, 47368, 47616, 48896, 63488, 71052, 73344, 94736, 95232, 97792, 126976, 142104, 146688, 189472, 190464, 195584, 284208, 293376, 378944, 380928, 391168, 568416, 586752, 757888, 782336, 1136832, 1173504, 1515776, 2273664, 2347008, 3031552, 4547328, 6063104, 9094656, 12126208, 18189312, 24252416, 36378624, 72757248]

約数ペア:

[(1, 72757248), (2, 36378624), (3, 24252416), (4, 18189312), (6, 12126208), (8, 9094656), (12, 6063104), (16, 4547328), (24, 3031552), (31, 2347008), (32, 2273664), (48, 1515776), (62, 1173504), (64, 1136832), (93, 782336), (96, 757888), (124, 586752), (128, 568416), (186, 391168), (191, 380928), (192, 378944), (248, 293376), (256, 284208), (372, 195584), (382, 190464), (384, 189472), (496, 146688), (512, 142104), (573, 126976), (744, 97792), (764, 95232), (768, 94736), (992, 73344), (1024, 71052), (1146, 63488), (1488, 48896), (1528, 47616), (1536, 47368), (1984, 36672), (2048, 35526), (2292, 31744), (2976, 24448), (3056, 23808), (3072, 23684), (3968, 18336), (4096, 17763), (4584, 15872), (5921, 12288), (5952, 12224), (6112, 11904), (6144, 11842), (7936, 9168)]