78064460758

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1\times {\mathrm{18979}}^1$

素因数の和:19612

約数の個数: 32

約数和(自身を含む): 121372392960

約数和(自身を除く): 43307932202

約数列:

[1, 2, 41, 82, 103, 206, 487, 974, 4223, 8446, 18979, 19967, 37958, 39934, 50161, 100322, 778139, 1556278, 1954837, 2056601, 3909674, 4113202, 9242773, 18485546, 80148317, 160296634, 378953693, 757907386, 952005619, 1904011238, 39032230379, 78064460758]

約数ペア:

[(1, 78064460758), (2, 39032230379), (41, 1904011238), (82, 952005619), (103, 757907386), (206, 378953693), (487, 160296634), (974, 80148317), (4223, 18485546), (8446, 9242773), (18979, 4113202), (19967, 3909674), (37958, 2056601), (39934, 1954837), (50161, 1556278), (100322, 778139)]