68012996

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{2131}}^1$

素因数の和:2315

約数の個数: 24

約数和(自身を含む): 121779840

約数和(自身を除く): 53766844

約数列:

[1, 2, 4, 79, 101, 158, 202, 316, 404, 2131, 4262, 7979, 8524, 15958, 31916, 168349, 215231, 336698, 430462, 673396, 860924, 17003249, 34006498, 68012996]

約数ペア:

[(1, 68012996), (2, 34006498), (4, 17003249), (79, 860924), (101, 673396), (158, 430462), (202, 336698), (316, 215231), (404, 168349), (2131, 31916), (4262, 15958), (7979, 8524)]