87130648

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{90011}}^1$

素因数の和:90039

約数の個数: 24

約数和(自身を含む): 179573940

約数和(自身を除く): 92443292

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 90011, 180022, 360044, 720088, 990121, 1980242, 3960484, 7920968, 10891331, 21782662, 43565324, 87130648]

約数ペア:

[(1, 87130648), (2, 43565324), (4, 21782662), (8, 10891331), (11, 7920968), (22, 3960484), (44, 1980242), (88, 990121), (121, 720088), (242, 360044), (484, 180022), (968, 90011)]