81646196

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{114031}}^1$

素因数の和:114214

約数の個数: 12

約数和(自身を含む): 143680320

約数和(自身を除く): 62034124

約数列:

[1, 2, 4, 179, 358, 716, 114031, 228062, 456124, 20411549, 40823098, 81646196]

約数ペア:

[(1, 81646196), (2, 40823098), (4, 20411549), (179, 456124), (358, 228062), (716, 114031)]