64170992

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1931}}^1$

素因数の和:2037

約数の個数: 40

約数和(自身を含む): 130324992

約数和(自身を除く): 66154000

約数列:

[1, 2, 4, 8, 16, 31, 62, 67, 124, 134, 248, 268, 496, 536, 1072, 1931, 2077, 3862, 4154, 7724, 8308, 15448, 16616, 30896, 33232, 59861, 119722, 129377, 239444, 258754, 478888, 517508, 957776, 1035016, 2070032, 4010687, 8021374, 16042748, 32085496, 64170992]

約数ペア:

[(1, 64170992), (2, 32085496), (4, 16042748), (8, 8021374), (16, 4010687), (31, 2070032), (62, 1035016), (67, 957776), (124, 517508), (134, 478888), (248, 258754), (268, 239444), (496, 129377), (536, 119722), (1072, 59861), (1931, 33232), (2077, 30896), (3862, 16616), (4154, 15448), (7724, 8308)]