90435678

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{655331}}^1$

素因数の和:655359

約数の個数: 16

約数和(自身を含む): 188735616

約数和(自身を除く): 98299938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 655331, 1310662, 1965993, 3931986, 15072613, 30145226, 45217839, 90435678]

約数ペア:

[(1, 90435678), (2, 45217839), (3, 30145226), (6, 15072613), (23, 3931986), (46, 1965993), (69, 1310662), (138, 655331)]