82151728

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{40429}}^1$

素因数の和:40564

約数の個数: 20

約数和(自身を含む): 160426240

約数和(自身を除く): 78274512

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 40429, 80858, 161716, 323432, 646864, 5134483, 10268966, 20537932, 41075864, 82151728]

約数ペア:

[(1, 82151728), (2, 41075864), (4, 20537932), (8, 10268966), (16, 5134483), (127, 646864), (254, 323432), (508, 161716), (1016, 80858), (2032, 40429)]