80918408

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{593}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 156423960

約数和(自身を除く): 75505552

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 461, 593, 922, 1186, 1844, 2372, 3688, 4744, 17057, 21941, 34114, 43882, 68228, 87764, 136456, 175528, 273373, 546746, 1093492, 2186984, 10114801, 20229602, 40459204, 80918408]

約数ペア:

[(1, 80918408), (2, 40459204), (4, 20229602), (8, 10114801), (37, 2186984), (74, 1093492), (148, 546746), (296, 273373), (461, 175528), (593, 136456), (922, 87764), (1186, 68228), (1844, 43882), (2372, 34114), (3688, 21941), (4744, 17057)]