90801142

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{10159}}^1$

素因数の和:10311

約数の個数: 16

約数和(自身を含む): 140817600

約数和(自身を除く): 50016458

約数列:

[1, 2, 41, 82, 109, 218, 4469, 8938, 10159, 20318, 416519, 833038, 1107331, 2214662, 45400571, 90801142]

約数ペア:

[(1, 90801142), (2, 45400571), (41, 2214662), (82, 1107331), (109, 833038), (218, 416519), (4469, 20318), (8938, 10159)]