81735272

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{23063}}^1$

素因数の和:23512

約数の個数: 16

約数和(自身を含む): 153606240

約数和(自身を除く): 71870968

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 23063, 46126, 92252, 184504, 10216909, 20433818, 40867636, 81735272]

約数ペア:

[(1, 81735272), (2, 40867636), (4, 20433818), (8, 10216909), (443, 184504), (886, 92252), (1772, 46126), (3544, 23063)]