72490834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89939}}^1$

素因数の和:89985

約数の個数: 16

約数和(自身を含む): 120879360

約数和(自身を除く): 48388526

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 89939, 179878, 1169207, 2338414, 2788109, 5576218, 36245417, 72490834]

約数ペア:

[(1, 72490834), (2, 36245417), (13, 5576218), (26, 2788109), (31, 2338414), (62, 1169207), (403, 179878), (806, 89939)]