90756856

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{809}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 175446000

約数和(自身を除く): 84689144

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 379, 758, 809, 1516, 1618, 3032, 3236, 6472, 14023, 28046, 29933, 56092, 59866, 112184, 119732, 239464, 306611, 613222, 1226444, 2452888, 11344607, 22689214, 45378428, 90756856]

約数ペア:

[(1, 90756856), (2, 45378428), (4, 22689214), (8, 11344607), (37, 2452888), (74, 1226444), (148, 613222), (296, 306611), (379, 239464), (758, 119732), (809, 112184), (1516, 59866), (1618, 56092), (3032, 29933), (3236, 28046), (6472, 14023)]