71596144

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{11159}}^1$

素因数の和:11568

約数の個数: 20

約数和(自身を含む): 139075920

約数和(自身を除く): 67479776

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 11159, 22318, 44636, 89272, 178544, 4474759, 8949518, 17899036, 35798072, 71596144]

約数ペア:

[(1, 71596144), (2, 35798072), (4, 17899036), (8, 8949518), (16, 4474759), (401, 178544), (802, 89272), (1604, 44636), (3208, 22318), (6416, 11159)]