71380292

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{1999}}^1$

素因数の和:2195

約数の個数: 24

約数和(自身を含む): 127680000

約数和(自身を除く): 56299708

約数列:

[1, 2, 4, 79, 113, 158, 226, 316, 452, 1999, 3998, 7996, 8927, 17854, 35708, 157921, 225887, 315842, 451774, 631684, 903548, 17845073, 35690146, 71380292]

約数ペア:

[(1, 71380292), (2, 35690146), (4, 17845073), (79, 903548), (113, 631684), (158, 451774), (226, 315842), (316, 225887), (452, 157921), (1999, 35708), (3998, 17854), (7996, 8927)]