81215334

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{54361}}^1$

素因数の和:54452

約数の個数: 24

約数和(自身を含む): 178089912

約数和(自身を除く): 96874578

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 54361, 108722, 163083, 326166, 489249, 978498, 4511963, 9023926, 13535889, 27071778, 40607667, 81215334]

約数ペア:

[(1, 81215334), (2, 40607667), (3, 27071778), (6, 13535889), (9, 9023926), (18, 4511963), (83, 978498), (166, 489249), (249, 326166), (498, 163083), (747, 108722), (1494, 54361)]