64669358

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{27947}}^1$

素因数の和:28051

約数の個数: 16

約数和(自身を含む): 105643440

約数和(自身を除く): 40974082

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 27947, 55894, 363311, 726622, 2487283, 4974566, 32334679, 64669358]

約数ペア:

[(1, 64669358), (2, 32334679), (13, 4974566), (26, 2487283), (89, 726622), (178, 363311), (1157, 55894), (2314, 27947)]