71385938

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{1663}}^1$

素因数の和:1818

約数の個数: 24

約数和(自身を含む): 116932608

約数和(自身を除く): 45546670

約数列:

[1, 2, 13, 26, 127, 169, 254, 338, 1651, 1663, 3302, 3326, 21463, 21619, 42926, 43238, 211201, 281047, 422402, 562094, 2745613, 5491226, 35692969, 71385938]

約数ペア:

[(1, 71385938), (2, 35692969), (13, 5491226), (26, 2745613), (127, 562094), (169, 422402), (254, 281047), (338, 211201), (1651, 43238), (1663, 42926), (3302, 21619), (3326, 21463)]