72281998

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1\times {\mathrm{1471}}^1$

素因数の和:1863

約数の個数: 16

約数和(自身を含む): 110223360

約数和(自身を除く): 37941362

約数列:

[1, 2, 79, 158, 311, 622, 1471, 2942, 24569, 49138, 116209, 232418, 457481, 914962, 36140999, 72281998]

約数ペア:

[(1, 72281998), (2, 36140999), (79, 914962), (158, 457481), (311, 232418), (622, 116209), (1471, 49138), (2942, 24569)]