72497836

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{251}}^1\times {\mathrm{443}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 128447424

約数和(自身を除く): 55949588

約数列:

[1, 2, 4, 163, 251, 326, 443, 502, 652, 886, 1004, 1772, 40913, 72209, 81826, 111193, 144418, 163652, 222386, 288836, 444772, 18124459, 36248918, 72497836]

約数ペア:

[(1, 72497836), (2, 36248918), (4, 18124459), (163, 444772), (251, 288836), (326, 222386), (443, 163652), (502, 144418), (652, 111193), (886, 81826), (1004, 72209), (1772, 40913)]