78173886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{1823}}^1$

素因数の和:2856

約数の個数: 32

約数和(自身を含む): 178956288

約数和(自身を除く): 100782402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1021, 1823, 2042, 3063, 3646, 5469, 6126, 7147, 10938, 12761, 14294, 21441, 25522, 38283, 42882, 76566, 1861283, 3722566, 5583849, 11167698, 13028981, 26057962, 39086943, 78173886]

約数ペア:

[(1, 78173886), (2, 39086943), (3, 26057962), (6, 13028981), (7, 11167698), (14, 5583849), (21, 3722566), (42, 1861283), (1021, 76566), (1823, 42882), (2042, 38283), (3063, 25522), (3646, 21441), (5469, 14294), (6126, 12761), (7147, 10938)]