81322566

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1042597}}^1$

素因数の和:1042615

約数の個数: 16

約数和(自身を含む): 175156464

約数和(自身を除く): 93833898

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1042597, 2085194, 3127791, 6255582, 13553761, 27107522, 40661283, 81322566]

約数ペア:

[(1, 81322566), (2, 40661283), (3, 27107522), (6, 13553761), (13, 6255582), (26, 3127791), (39, 2085194), (78, 1042597)]