87666988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{6373}}^1$

素因数の和:6577

約数の個数: 24

約数和(自身を含む): 162409520

約数和(自身を除く): 74742532

約数列:

[1, 2, 4, 19, 38, 76, 181, 362, 724, 3439, 6373, 6878, 12746, 13756, 25492, 121087, 242174, 484348, 1153513, 2307026, 4614052, 21916747, 43833494, 87666988]

約数ペア:

[(1, 87666988), (2, 43833494), (4, 21916747), (19, 4614052), (38, 2307026), (76, 1153513), (181, 484348), (362, 242174), (724, 121087), (3439, 25492), (6373, 13756), (6878, 12746)]