81187352

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{128461}}^1$

素因数の和:128546

約数の個数: 16

約数和(自身を含む): 154154400

約数和(自身を除く): 72967048

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 128461, 256922, 513844, 1027688, 10148419, 20296838, 40593676, 81187352]

約数ペア:

[(1, 81187352), (2, 40593676), (4, 20296838), (8, 10148419), (79, 1027688), (158, 513844), (316, 256922), (632, 128461)]