81133156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{42169}}^1$

素因数の和:42223

約数の個数: 24

約数和(自身を含む): 157041080

約数和(自身を除く): 75907924

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 42169, 84338, 168676, 548197, 1096394, 1560253, 2192788, 3120506, 6241012, 20283289, 40566578, 81133156]

約数ペア:

[(1, 81133156), (2, 40566578), (4, 20283289), (13, 6241012), (26, 3120506), (37, 2192788), (52, 1560253), (74, 1096394), (148, 548197), (481, 168676), (962, 84338), (1924, 42169)]