80376686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{43541}}^1$

素因数の和:43627

約数の個数: 16

約数和(自身を含む): 131671008

約数和(自身を除く): 51294322

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 43541, 87082, 566033, 1132066, 3091411, 6182822, 40188343, 80376686]

約数ペア:

[(1, 80376686), (2, 40188343), (13, 6182822), (26, 3091411), (71, 1132066), (142, 566033), (923, 87082), (1846, 43541)]