66862764

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:1019

約数の個数: 72

約数和(自身を含む): 176816640

約数和(自身を除く): 109953876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 387, 423, 516, 564, 774, 846, 919, 1548, 1692, 1838, 2021, 2757, 3676, 4042, 5514, 6063, 8084, 8271, 11028, 12126, 16542, 18189, 24252, 33084, 36378, 39517, 43193, 72756, 79034, 86386, 118551, 129579, 158068, 172772, 237102, 259158, 355653, 388737, 474204, 518316, 711306, 777474, 1422612, 1554948, 1857299, 3714598, 5571897, 7429196, 11143794, 16715691, 22287588, 33431382, 66862764]

約数ペア:

[(1, 66862764), (2, 33431382), (3, 22287588), (4, 16715691), (6, 11143794), (9, 7429196), (12, 5571897), (18, 3714598), (36, 1857299), (43, 1554948), (47, 1422612), (86, 777474), (94, 711306), (129, 518316), (141, 474204), (172, 388737), (188, 355653), (258, 259158), (282, 237102), (387, 172772), (423, 158068), (516, 129579), (564, 118551), (774, 86386), (846, 79034), (919, 72756), (1548, 43193), (1692, 39517), (1838, 36378), (2021, 33084), (2757, 24252), (3676, 18189), (4042, 16542), (5514, 12126), (6063, 11028), (8084, 8271)]