80644436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{24677}}^1$

素因数の和:24743

約数の個数: 24

約数和(自身を含む): 152016480

約数和(自身を除く): 71372044

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 24677, 49354, 98708, 468863, 937726, 1061111, 1875452, 2122222, 4244444, 20161109, 40322218, 80644436]

約数ペア:

[(1, 80644436), (2, 40322218), (4, 20161109), (19, 4244444), (38, 2122222), (43, 1875452), (76, 1061111), (86, 937726), (172, 468863), (817, 98708), (1634, 49354), (3268, 24677)]