90245876

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{17807}}^1$

素因数の和:17999

約数の個数: 24

約数和(自身を含む): 181499136

約数和(自身を除く): 91253260

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 5068, 17807, 35614, 71228, 124649, 249298, 498596, 3223067, 6446134, 12892268, 22561469, 45122938, 90245876]

約数ペア:

[(1, 90245876), (2, 45122938), (4, 22561469), (7, 12892268), (14, 6446134), (28, 3223067), (181, 498596), (362, 249298), (724, 124649), (1267, 71228), (2534, 35614), (5068, 17807)]