163169218

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{12911}}^1$

素因数の和:13073

約数の個数: 16

約数和(自身を含む): 251009280

約数和(自身を除く): 87840062

約数列:

[1, 2, 71, 89, 142, 178, 6319, 12638, 12911, 25822, 916681, 1149079, 1833362, 2298158, 81584609, 163169218]

約数ペア:

[(1, 163169218), (2, 81584609), (71, 2298158), (89, 1833362), (142, 1149079), (178, 916681), (6319, 25822), (12638, 12911)]