81575814

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{331609}}^1$

素因数の和:331655

約数の個数: 16

約数和(自身を含む): 167131440

約数和(自身を除く): 85555626

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 331609, 663218, 994827, 1989654, 13595969, 27191938, 40787907, 81575814]

約数ペア:

[(1, 81575814), (2, 40787907), (3, 27191938), (6, 13595969), (41, 1989654), (82, 994827), (123, 663218), (246, 331609)]