81107848

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{2713}}^1$

素因数の和:2857

約数の個数: 32

約数和(自身を含む): 157791960

約数和(自身を除く): 76684112

約数列:

[1, 2, 4, 8, 37, 74, 101, 148, 202, 296, 404, 808, 2713, 3737, 5426, 7474, 10852, 14948, 21704, 29896, 100381, 200762, 274013, 401524, 548026, 803048, 1096052, 2192104, 10138481, 20276962, 40553924, 81107848]

約数ペア:

[(1, 81107848), (2, 40553924), (4, 20276962), (8, 10138481), (37, 2192104), (74, 1096052), (101, 803048), (148, 548026), (202, 401524), (296, 274013), (404, 200762), (808, 100381), (2713, 29896), (3737, 21704), (5426, 14948), (7474, 10852)]