65761870

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{977}}^1$

素因数の和:1164

約数の個数: 32

約数和(自身を含む): 121678848

約数和(自身を除く): 55916978

約数列:

[1, 2, 5, 10, 53, 106, 127, 254, 265, 530, 635, 977, 1270, 1954, 4885, 6731, 9770, 13462, 33655, 51781, 67310, 103562, 124079, 248158, 258905, 517810, 620395, 1240790, 6576187, 13152374, 32880935, 65761870]

約数ペア:

[(1, 65761870), (2, 32880935), (5, 13152374), (10, 6576187), (53, 1240790), (106, 620395), (127, 517810), (254, 258905), (265, 248158), (530, 124079), (635, 103562), (977, 67310), (1270, 51781), (1954, 33655), (4885, 13462), (6731, 9770)]