81126446

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{1637}}^1$

素因数の和:2059

約数の個数: 16

約数和(自身を含む): 123832800

約数和(自身を除く): 42706354

約数列:

[1, 2, 71, 142, 349, 698, 1637, 3274, 24779, 49558, 116227, 232454, 571313, 1142626, 40563223, 81126446]

約数ペア:

[(1, 81126446), (2, 40563223), (71, 1142626), (142, 571313), (349, 232454), (698, 116227), (1637, 49558), (3274, 24779)]