42120318

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{78877}}^1$

素因数の和:78971

約数の個数: 16

約数和(自身を含む): 85188240

約数和(自身を除く): 43067922

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 78877, 157754, 236631, 473262, 7020053, 14040106, 21060159, 42120318]

約数ペア:

[(1, 42120318), (2, 21060159), (3, 14040106), (6, 7020053), (89, 473262), (178, 236631), (267, 157754), (534, 78877)]