89700752

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{130379}}^1$

素因数の和:130430

約数の個数: 20

約数和(自身を含む): 177838320

約数和(自身を除く): 88137568

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 130379, 260758, 521516, 1043032, 2086064, 5606297, 11212594, 22425188, 44850376, 89700752]

約数ペア:

[(1, 89700752), (2, 44850376), (4, 22425188), (8, 11212594), (16, 5606297), (43, 2086064), (86, 1043032), (172, 521516), (344, 260758), (688, 130379)]