71457518

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{15541}}^1$

素因数の和:15584

約数の個数: 24

約数和(自身を含む): 124025160

約数和(自身を除く): 52567642

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 15541, 31082, 170951, 295279, 341902, 590558, 1880461, 3248069, 3760922, 6496138, 35728759, 71457518]

約数ペア:

[(1, 71457518), (2, 35728759), (11, 6496138), (19, 3760922), (22, 3248069), (38, 1880461), (121, 590558), (209, 341902), (242, 295279), (418, 170951), (2299, 31082), (4598, 15541)]