85831816

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{80669}}^1$

素因数の和:80701

約数の個数: 32

約数和(自身を含む): 193608000

約数和(自身を除く): 107776184

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 80669, 161338, 322676, 564683, 645352, 1129366, 1532711, 2258732, 3065422, 4517464, 6130844, 10728977, 12261688, 21457954, 42915908, 85831816]

約数ペア:

[(1, 85831816), (2, 42915908), (4, 21457954), (7, 12261688), (8, 10728977), (14, 6130844), (19, 4517464), (28, 3065422), (38, 2258732), (56, 1532711), (76, 1129366), (133, 645352), (152, 564683), (266, 322676), (532, 161338), (1064, 80669)]