72207946

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1\times {\mathrm{433}}^1$

素因数の和:1053

約数の個数: 16

約数和(自身を含む): 109368000

約数和(自身を除く): 37160054

約数列:

[1, 2, 199, 398, 419, 433, 838, 866, 83381, 86167, 166762, 172334, 181427, 362854, 36103973, 72207946]

約数ペア:

[(1, 72207946), (2, 36103973), (199, 362854), (398, 181427), (419, 172334), (433, 166762), (838, 86167), (866, 83381)]