72621281

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{757}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 78443904

約数和(自身を除く): 5822623

約数列:

[1, 23, 43, 97, 757, 989, 2231, 4171, 17411, 32551, 73429, 95933, 748673, 1688867, 3157447, 72621281]

約数ペア:

[(1, 72621281), (23, 3157447), (43, 1688867), (97, 748673), (757, 95933), (989, 73429), (2231, 32551), (4171, 17411)]