128518094

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 204576192

約数和(自身を除く): 76058098

約数列:

[1, 2, 37, 61, 71, 74, 122, 142, 401, 802, 2257, 2627, 4331, 4514, 5254, 8662, 14837, 24461, 28471, 29674, 48922, 56942, 160247, 320494, 905057, 1053427, 1736731, 1810114, 2106854, 3473462, 64259047, 128518094]

約数ペア:

[(1, 128518094), (2, 64259047), (37, 3473462), (61, 2106854), (71, 1810114), (74, 1736731), (122, 1053427), (142, 905057), (401, 320494), (802, 160247), (2257, 56942), (2627, 48922), (4331, 29674), (4514, 28471), (5254, 24461), (8662, 14837)]