81695154

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{256903}}^1$

素因数の和:256961

約数の個数: 16

約数和(自身を含む): 166473792

約数和(自身を除く): 84778638

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 256903, 513806, 770709, 1541418, 13615859, 27231718, 40847577, 81695154]

約数ペア:

[(1, 81695154), (2, 40847577), (3, 27231718), (6, 13615859), (53, 1541418), (106, 770709), (159, 513806), (318, 256903)]