78439816

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107747}}^1$

素因数の和:107773

約数の個数: 32

約数和(自身を含む): 181016640

約数和(自身を除く): 102576824

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 107747, 215494, 430988, 754229, 861976, 1400711, 1508458, 2801422, 3016916, 5602844, 6033832, 9804977, 11205688, 19609954, 39219908, 78439816]

約数ペア:

[(1, 78439816), (2, 39219908), (4, 19609954), (7, 11205688), (8, 9804977), (13, 6033832), (14, 5602844), (26, 3016916), (28, 2801422), (52, 1508458), (56, 1400711), (91, 861976), (104, 754229), (182, 430988), (364, 215494), (728, 107747)]