85515124

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{59221}}^1$

素因数の和:59263

約数の個数: 18

約数和(自身を含む): 157945074

約数和(自身を除く): 72429950

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 59221, 118442, 236884, 1125199, 2250398, 4500796, 21378781, 42757562, 85515124]

約数ペア:

[(1, 85515124), (2, 42757562), (4, 21378781), (19, 4500796), (38, 2250398), (76, 1125199), (361, 236884), (722, 118442), (1444, 59221)]