63720796

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2521}}^1$

素因数の和:2685

約数の個数: 24

約数和(自身を含む): 114397920

約数和(自身を除く): 50677124

約数列:

[1, 2, 4, 71, 89, 142, 178, 284, 356, 2521, 5042, 6319, 10084, 12638, 25276, 178991, 224369, 357982, 448738, 715964, 897476, 15930199, 31860398, 63720796]

約数ペア:

[(1, 63720796), (2, 31860398), (4, 15930199), (71, 897476), (89, 715964), (142, 448738), (178, 357982), (284, 224369), (356, 178991), (2521, 25276), (5042, 12638), (6319, 10084)]