66892670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13907}}^1$

素因数の和:13964

約数の個数: 32

約数和(自身を含む): 133183008

約数和(自身を除く): 66290338

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 13907, 27814, 69535, 139070, 180791, 361582, 514559, 903955, 1029118, 1807910, 2572795, 5145590, 6689267, 13378534, 33446335, 66892670]

約数ペア:

[(1, 66892670), (2, 33446335), (5, 13378534), (10, 6689267), (13, 5145590), (26, 2572795), (37, 1807910), (65, 1029118), (74, 903955), (130, 514559), (185, 361582), (370, 180791), (481, 139070), (962, 69535), (2405, 27814), (4810, 13907)]