85436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 24

約数和(自身を含む): 169344

約数和(自身を除く): 83908

約数列:

[1, 2, 4, 13, 26, 31, 52, 53, 62, 106, 124, 212, 403, 689, 806, 1378, 1612, 1643, 2756, 3286, 6572, 21359, 42718, 85436]

約数ペア:

[(1, 85436), (2, 42718), (4, 21359), (13, 6572), (26, 3286), (31, 2756), (52, 1643), (53, 1612), (62, 1378), (106, 806), (124, 689), (212, 403)]