156920158

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{13127}}^1$

素因数の和:13311

約数の個数: 16

約数和(自身を含む): 242605440

約数和(自身を除く): 85685282

約数列:

[1, 2, 43, 86, 139, 278, 5977, 11954, 13127, 26254, 564461, 1128922, 1824653, 3649306, 78460079, 156920158]

約数ペア:

[(1, 156920158), (2, 78460079), (43, 3649306), (86, 1824653), (139, 1128922), (278, 564461), (5977, 26254), (11954, 13127)]