79141984

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 161009856

約数和(自身を除く): 81867872

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 101, 188, 202, 376, 404, 521, 752, 808, 1042, 1504, 1616, 2084, 3232, 4168, 4747, 8336, 9494, 16672, 18988, 24487, 37976, 48974, 52621, 75952, 97948, 105242, 151904, 195896, 210484, 391792, 420968, 783584, 841936, 1683872, 2473187, 4946374, 9892748, 19785496, 39570992, 79141984]

約数ペア:

[(1, 79141984), (2, 39570992), (4, 19785496), (8, 9892748), (16, 4946374), (32, 2473187), (47, 1683872), (94, 841936), (101, 783584), (188, 420968), (202, 391792), (376, 210484), (404, 195896), (521, 151904), (752, 105242), (808, 97948), (1042, 75952), (1504, 52621), (1616, 48974), (2084, 37976), (3232, 24487), (4168, 18988), (4747, 16672), (8336, 9494)]