89186872

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{821}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 172422720

約数和(自身を除く): 83235848

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 367, 734, 821, 1468, 1642, 2936, 3284, 6568, 13579, 27158, 30377, 54316, 60754, 108632, 121508, 243016, 301307, 602614, 1205228, 2410456, 11148359, 22296718, 44593436, 89186872]

約数ペア:

[(1, 89186872), (2, 44593436), (4, 22296718), (8, 11148359), (37, 2410456), (74, 1205228), (148, 602614), (296, 301307), (367, 243016), (734, 121508), (821, 108632), (1468, 60754), (1642, 54316), (2936, 30377), (3284, 27158), (6568, 13579)]