87120208

素因数分解:

$2^4\times 7^1\times {\mathrm{777859}}^1$

素因数の和:777874

約数の個数: 20

約数和(自身を含む): 192909280

約数和(自身を除く): 105789072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 777859, 1555718, 3111436, 5445013, 6222872, 10890026, 12445744, 21780052, 43560104, 87120208]

約数ペア:

[(1, 87120208), (2, 43560104), (4, 21780052), (7, 12445744), (8, 10890026), (14, 6222872), (16, 5445013), (28, 3111436), (56, 1555718), (112, 777859)]