157069072

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{21481}}^1$

素因数の和:21946

約数の個数: 20

約数和(自身を含む): 305001436

約数和(自身を除く): 147932364

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 3656, 7312, 21481, 42962, 85924, 171848, 343696, 9816817, 19633634, 39267268, 78534536, 157069072]

約数ペア:

[(1, 157069072), (2, 78534536), (4, 39267268), (8, 19633634), (16, 9816817), (457, 343696), (914, 171848), (1828, 85924), (3656, 42962), (7312, 21481)]