85765012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{4391}}^1$

素因数の和:4671

約数の個数: 24

約数和(自身を含む): 158639040

約数和(自身を除く): 72874028

約数列:

[1, 2, 4, 19, 38, 76, 257, 514, 1028, 4391, 4883, 8782, 9766, 17564, 19532, 83429, 166858, 333716, 1128487, 2256974, 4513948, 21441253, 42882506, 85765012]

約数ペア:

[(1, 85765012), (2, 42882506), (4, 21441253), (19, 4513948), (38, 2256974), (76, 1128487), (257, 333716), (514, 166858), (1028, 83429), (4391, 19532), (4883, 17564), (8782, 9766)]