80840248

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{67819}}^1$

素因数の和:67974

約数の個数: 16

約数和(自身を含む): 152595000

約数和(自身を除く): 71754752

約数列:

[1, 2, 4, 8, 149, 298, 596, 1192, 67819, 135638, 271276, 542552, 10105031, 20210062, 40420124, 80840248]

約数ペア:

[(1, 80840248), (2, 40420124), (4, 20210062), (8, 10105031), (149, 542552), (298, 271276), (596, 135638), (1192, 67819)]