156789678118

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{4133}}^1\times {\mathrm{52543}}^1$

素因数の和:56716

約数の個数: 24

約数和(自身を含む): 248278912128

約数和(自身を除く): 91489234010

約数列:

[1, 2, 19, 38, 361, 722, 4133, 8266, 52543, 78527, 105086, 157054, 998317, 1492013, 1996634, 2984026, 18968023, 37936046, 217160219, 434320438, 4126044161, 8252088322, 78394839059, 156789678118]

約数ペア:

[(1, 156789678118), (2, 78394839059), (19, 8252088322), (38, 4126044161), (361, 434320438), (722, 217160219), (4133, 37936046), (8266, 18968023), (52543, 2984026), (78527, 1996634), (105086, 1492013), (157054, 998317)]