81512154

素因数分解:

$2^1\times 3^2\times {\mathrm{677}}^1\times {\mathrm{6689}}^1$

素因数の和:7374

約数の個数: 24

約数和(自身を含む): 176896980

約数和(自身を除く): 95384826

約数列:

[1, 2, 3, 6, 9, 18, 677, 1354, 2031, 4062, 6093, 6689, 12186, 13378, 20067, 40134, 60201, 120402, 4528453, 9056906, 13585359, 27170718, 40756077, 81512154]

約数ペア:

[(1, 81512154), (2, 40756077), (3, 27170718), (6, 13585359), (9, 9056906), (18, 4528453), (677, 120402), (1354, 60201), (2031, 40134), (4062, 20067), (6093, 13378), (6689, 12186)]