72640872

素因数分解:

$2^3\times 3^2\times {\mathrm{1008901}}^1$

素因数の和:1008913

約数の個数: 24

約数和(自身を含む): 196735890

約数和(自身を除く): 124095018

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1008901, 2017802, 3026703, 4035604, 6053406, 8071208, 9080109, 12106812, 18160218, 24213624, 36320436, 72640872]

約数ペア:

[(1, 72640872), (2, 36320436), (3, 24213624), (4, 18160218), (6, 12106812), (8, 9080109), (9, 8071208), (12, 6053406), (18, 4035604), (24, 3026703), (36, 2017802), (72, 1008901)]