72409816

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{55529}}^1$

素因数の和:55698

約数の個数: 16

約数和(自身を含む): 136603800

約数和(自身を除く): 64193984

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 55529, 111058, 222116, 444232, 9051227, 18102454, 36204908, 72409816]

約数ペア:

[(1, 72409816), (2, 36204908), (4, 18102454), (8, 9051227), (163, 444232), (326, 222116), (652, 111058), (1304, 55529)]