87720238

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{62927}}^1$

素因数の和:62987

約数の個数: 16

約数和(自身を含む): 142720704

約数和(自身を除く): 55000466

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 62927, 125854, 1069759, 2139518, 2580007, 5160014, 43860119, 87720238]

約数ペア:

[(1, 87720238), (2, 43860119), (17, 5160014), (34, 2580007), (41, 2139518), (82, 1069759), (697, 125854), (1394, 62927)]