68160668

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{683}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 121710960

約数和(自身を除く): 53550292

約数列:

[1, 2, 4, 61, 122, 244, 409, 683, 818, 1366, 1636, 2732, 24949, 41663, 49898, 83326, 99796, 166652, 279347, 558694, 1117388, 17040167, 34080334, 68160668]

約数ペア:

[(1, 68160668), (2, 34080334), (4, 17040167), (61, 1117388), (122, 558694), (244, 279347), (409, 166652), (683, 99796), (818, 83326), (1366, 49898), (1636, 41663), (2732, 24949)]