66782484

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 174960968

約数和(自身を除く): 108178484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 181, 222, 277, 333, 362, 444, 543, 554, 666, 724, 831, 1086, 1108, 1332, 1629, 1662, 2172, 2493, 3258, 3324, 4986, 6516, 6697, 9972, 10249, 13394, 20091, 20498, 26788, 30747, 40182, 40996, 50137, 60273, 61494, 80364, 92241, 100274, 120546, 122988, 150411, 184482, 200548, 241092, 300822, 368964, 451233, 601644, 902466, 1804932, 1855069, 3710138, 5565207, 7420276, 11130414, 16695621, 22260828, 33391242, 66782484]

約数ペア:

[(1, 66782484), (2, 33391242), (3, 22260828), (4, 16695621), (6, 11130414), (9, 7420276), (12, 5565207), (18, 3710138), (36, 1855069), (37, 1804932), (74, 902466), (111, 601644), (148, 451233), (181, 368964), (222, 300822), (277, 241092), (333, 200548), (362, 184482), (444, 150411), (543, 122988), (554, 120546), (666, 100274), (724, 92241), (831, 80364), (1086, 61494), (1108, 60273), (1332, 50137), (1629, 40996), (1662, 40182), (2172, 30747), (2493, 26788), (3258, 20498), (3324, 20091), (4986, 13394), (6516, 10249), (6697, 9972)]