73982788

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{152857}}^1$

素因数の和:152883

約数の個数: 18

約数和(自身を含む): 142310798

約数和(自身を除く): 68328010

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 152857, 305714, 611428, 1681427, 3362854, 6725708, 18495697, 36991394, 73982788]

約数ペア:

[(1, 73982788), (2, 36991394), (4, 18495697), (11, 6725708), (22, 3362854), (44, 1681427), (121, 611428), (242, 305714), (484, 152857)]