81213446

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{6733}}^1$

素因数の和:6935

約数の個数: 16

約数和(自身を含む): 125898864

約数和(自身を除く): 44685418

約数列:

[1, 2, 37, 74, 163, 326, 6031, 6733, 12062, 13466, 249121, 498242, 1097479, 2194958, 40606723, 81213446]

約数ペア:

[(1, 81213446), (2, 40606723), (37, 2194958), (74, 1097479), (163, 498242), (326, 249121), (6031, 13466), (6733, 12062)]