158916176

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{139891}}^1$

素因数の和:139970

約数の個数: 20

約数和(自身を含む): 312238944

約数和(自身を除く): 153322768

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 139891, 279782, 559564, 1119128, 2238256, 9932261, 19864522, 39729044, 79458088, 158916176]

約数ペア:

[(1, 158916176), (2, 79458088), (4, 39729044), (8, 19864522), (16, 9932261), (71, 2238256), (142, 1119128), (284, 559564), (568, 279782), (1136, 139891)]