72140516

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{88843}}^1$

素因数の和:88883

約数の個数: 24

約数和(自身を含む): 149257920

約数和(自身を除く): 77117404

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 88843, 177686, 355372, 621901, 1243802, 2487604, 2576447, 5152894, 10305788, 18035129, 36070258, 72140516]

約数ペア:

[(1, 72140516), (2, 36070258), (4, 18035129), (7, 10305788), (14, 5152894), (28, 2576447), (29, 2487604), (58, 1243802), (116, 621901), (203, 355372), (406, 177686), (812, 88843)]