64857518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1559}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 111421440

約数和(自身を除く): 46563922

約数列:

[1, 2, 11, 22, 31, 61, 62, 122, 341, 671, 682, 1342, 1559, 1891, 3118, 3782, 17149, 20801, 34298, 41602, 48329, 95099, 96658, 190198, 531619, 1046089, 1063238, 2092178, 2948069, 5896138, 32428759, 64857518]

約数ペア:

[(1, 64857518), (2, 32428759), (11, 5896138), (22, 2948069), (31, 2092178), (61, 1063238), (62, 1046089), (122, 531619), (341, 190198), (671, 96658), (682, 95099), (1342, 48329), (1559, 41602), (1891, 34298), (3118, 20801), (3782, 17149)]