73386928

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4243}}^1$

素因数の和:4321

約数の個数: 40

約数和(自身を含む): 151561728

約数和(自身を除く): 78174800

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 752, 1081, 2162, 4243, 4324, 8486, 8648, 16972, 17296, 33944, 67888, 97589, 195178, 199421, 390356, 398842, 780712, 797684, 1561424, 1595368, 3190736, 4586683, 9173366, 18346732, 36693464, 73386928]

約数ペア:

[(1, 73386928), (2, 36693464), (4, 18346732), (8, 9173366), (16, 4586683), (23, 3190736), (46, 1595368), (47, 1561424), (92, 797684), (94, 780712), (184, 398842), (188, 390356), (368, 199421), (376, 195178), (752, 97589), (1081, 67888), (2162, 33944), (4243, 17296), (4324, 16972), (8486, 8648)]