128405096

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{941}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 248066280

約数和(自身を除く): 119661184

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 461, 922, 941, 1844, 1882, 3688, 3764, 7528, 17057, 34114, 34817, 68228, 69634, 136456, 139268, 278536, 433801, 867602, 1735204, 3470408, 16050637, 32101274, 64202548, 128405096]

約数ペア:

[(1, 128405096), (2, 64202548), (4, 32101274), (8, 16050637), (37, 3470408), (74, 1735204), (148, 867602), (296, 433801), (461, 278536), (922, 139268), (941, 136456), (1844, 69634), (1882, 68228), (3688, 34817), (3764, 34114), (7528, 17057)]