90868466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 150232320

約数和(自身を除く): 59363854

約数列:

[1, 2, 13, 26, 89, 107, 178, 214, 367, 734, 1157, 1391, 2314, 2782, 4771, 9523, 9542, 19046, 32663, 39269, 65326, 78538, 123799, 247598, 424619, 510497, 849238, 1020994, 3494941, 6989882, 45434233, 90868466]

約数ペア:

[(1, 90868466), (2, 45434233), (13, 6989882), (26, 3494941), (89, 1020994), (107, 849238), (178, 510497), (214, 424619), (367, 247598), (734, 123799), (1157, 78538), (1391, 65326), (2314, 39269), (2782, 32663), (4771, 19046), (9523, 9542)]