78868966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{317}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 132979968

約数和(自身を除く): 54111002

約数列:

[1, 2, 11, 22, 43, 86, 263, 317, 473, 526, 634, 946, 2893, 3487, 5786, 6974, 11309, 13631, 22618, 27262, 83371, 124399, 149941, 166742, 248798, 299882, 917081, 1834162, 3584953, 7169906, 39434483, 78868966]

約数ペア:

[(1, 78868966), (2, 39434483), (11, 7169906), (22, 3584953), (43, 1834162), (86, 917081), (263, 299882), (317, 248798), (473, 166742), (526, 149941), (634, 124399), (946, 83371), (2893, 27262), (3487, 22618), (5786, 13631), (6974, 11309)]