68528848

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{138163}}^1$

素因数の和:138202

約数の個数: 20

約数和(自身を含む): 137058688

約数和(自身を除く): 68529840

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 138163, 276326, 552652, 1105304, 2210608, 4283053, 8566106, 17132212, 34264424, 68528848]

約数ペア:

[(1, 68528848), (2, 34264424), (4, 17132212), (8, 8566106), (16, 4283053), (31, 2210608), (62, 1105304), (124, 552652), (248, 276326), (496, 138163)]