72871406

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{9157}}^1$

素因数の和:9355

約数の個数: 16

約数和(自身を含む): 114731424

約数和(自身を除く): 41860018

約数列:

[1, 2, 23, 46, 173, 346, 3979, 7958, 9157, 18314, 210611, 421222, 1584161, 3168322, 36435703, 72871406]

約数ペア:

[(1, 72871406), (2, 36435703), (23, 3168322), (46, 1584161), (173, 421222), (346, 210611), (3979, 18314), (7958, 9157)]