81690858

素因数分解:

$2^1\times 3^2\times {\mathrm{307}}^1\times {\mathrm{14783}}^1$

素因数の和:15098

約数の個数: 24

約数和(自身を含む): 177585408

約数和(自身を除く): 95894550

約数列:

[1, 2, 3, 6, 9, 18, 307, 614, 921, 1842, 2763, 5526, 14783, 29566, 44349, 88698, 133047, 266094, 4538381, 9076762, 13615143, 27230286, 40845429, 81690858]

約数ペア:

[(1, 81690858), (2, 40845429), (3, 27230286), (6, 13615143), (9, 9076762), (18, 4538381), (307, 266094), (614, 133047), (921, 88698), (1842, 44349), (2763, 29566), (5526, 14783)]