72456657

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5647}}^1$

素因数の和:5717

約数の個数: 32

約数和(自身を含む): 121454592

約数和(自身を除く): 48997935

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 4277, 5647, 12831, 16941, 39529, 73411, 118587, 220233, 265409, 513877, 796227, 1541631, 1857863, 3450317, 5573589, 10350951, 24152219, 72456657]

約数ペア:

[(1, 72456657), (3, 24152219), (7, 10350951), (13, 5573589), (21, 3450317), (39, 1857863), (47, 1541631), (91, 796227), (141, 513877), (273, 265409), (329, 220233), (611, 118587), (987, 73411), (1833, 39529), (4277, 16941), (5647, 12831)]