90855472

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{63803}}^1$

素因数の和:63900

約数の個数: 20

約数和(自身を含む): 178013160

約数和(自身を除く): 87157688

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 63803, 127606, 255212, 510424, 1020848, 5678467, 11356934, 22713868, 45427736, 90855472]

約数ペア:

[(1, 90855472), (2, 45427736), (4, 22713868), (8, 11356934), (16, 5678467), (89, 1020848), (178, 510424), (356, 255212), (712, 127606), (1424, 63803)]