140096072

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{221671}}^1$

素因数の和:221756

約数の個数: 16

約数和(自身を含む): 266006400

約数和(自身を除く): 125910328

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 221671, 443342, 886684, 1773368, 17512009, 35024018, 70048036, 140096072]

約数ペア:

[(1, 140096072), (2, 70048036), (4, 35024018), (8, 17512009), (79, 1773368), (158, 886684), (316, 443342), (632, 221671)]