72972436

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{2063}}^1$

素因数の和:2343

約数の個数: 24

約数和(自身を含む): 131765760

約数和(自身を除く): 58793324

約数列:

[1, 2, 4, 37, 74, 148, 239, 478, 956, 2063, 4126, 8252, 8843, 17686, 35372, 76331, 152662, 305324, 493057, 986114, 1972228, 18243109, 36486218, 72972436]

約数ペア:

[(1, 72972436), (2, 36486218), (4, 18243109), (37, 1972228), (74, 986114), (148, 493057), (239, 305324), (478, 152662), (956, 76331), (2063, 35372), (4126, 17686), (8252, 8843)]