72001268

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{313}}^1\times {\mathrm{439}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 127659840

約数和(自身を除く): 55658572

約数列:

[1, 2, 4, 131, 262, 313, 439, 524, 626, 878, 1252, 1756, 41003, 57509, 82006, 115018, 137407, 164012, 230036, 274814, 549628, 18000317, 36000634, 72001268]

約数ペア:

[(1, 72001268), (2, 36000634), (4, 18000317), (131, 549628), (262, 274814), (313, 230036), (439, 164012), (524, 137407), (626, 115018), (878, 82006), (1252, 57509), (1756, 41003)]