81627224

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{18451}}^1$

素因数の和:18543

約数の個数: 32

約数和(自身を含む): 177139200

約数和(自身を除く): 95511976

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 18451, 36902, 73804, 129157, 147608, 258314, 516628, 1033256, 1457629, 2915258, 5830516, 10203403, 11661032, 20406806, 40813612, 81627224]

約数ペア:

[(1, 81627224), (2, 40813612), (4, 20406806), (7, 11661032), (8, 10203403), (14, 5830516), (28, 2915258), (56, 1457629), (79, 1033256), (158, 516628), (316, 258314), (553, 147608), (632, 129157), (1106, 73804), (2212, 36902), (4424, 18451)]