78524768

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1213}}^1$

素因数の和:1264

約数の個数: 72

約数和(自身を含む): 187839792

約数和(自身を除く): 109315024

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 289, 476, 544, 578, 952, 1156, 1213, 1904, 2023, 2312, 2426, 3808, 4046, 4624, 4852, 8092, 8491, 9248, 9704, 16184, 16982, 19408, 20621, 32368, 33964, 38816, 41242, 64736, 67928, 82484, 135856, 144347, 164968, 271712, 288694, 329936, 350557, 577388, 659872, 701114, 1154776, 1402228, 2309552, 2453899, 2804456, 4619104, 4907798, 5608912, 9815596, 11217824, 19631192, 39262384, 78524768]

約数ペア:

[(1, 78524768), (2, 39262384), (4, 19631192), (7, 11217824), (8, 9815596), (14, 5608912), (16, 4907798), (17, 4619104), (28, 2804456), (32, 2453899), (34, 2309552), (56, 1402228), (68, 1154776), (112, 701114), (119, 659872), (136, 577388), (224, 350557), (238, 329936), (272, 288694), (289, 271712), (476, 164968), (544, 144347), (578, 135856), (952, 82484), (1156, 67928), (1213, 64736), (1904, 41242), (2023, 38816), (2312, 33964), (2426, 32368), (3808, 20621), (4046, 19408), (4624, 16982), (4852, 16184), (8092, 9704), (8491, 9248)]