161428968

素因数分解:

$2^3\times 3^2\times {\mathrm{419}}^1\times {\mathrm{5351}}^1$

素因数の和:5782

約数の個数: 48

約数和(自身を含む): 438328800

約数和(自身を除く): 276899832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 419, 838, 1257, 1676, 2514, 3352, 3771, 5028, 5351, 7542, 10056, 10702, 15084, 16053, 21404, 30168, 32106, 42808, 48159, 64212, 96318, 128424, 192636, 385272, 2242069, 4484138, 6726207, 8968276, 13452414, 17936552, 20178621, 26904828, 40357242, 53809656, 80714484, 161428968]

約数ペア:

[(1, 161428968), (2, 80714484), (3, 53809656), (4, 40357242), (6, 26904828), (8, 20178621), (9, 17936552), (12, 13452414), (18, 8968276), (24, 6726207), (36, 4484138), (72, 2242069), (419, 385272), (838, 192636), (1257, 128424), (1676, 96318), (2514, 64212), (3352, 48159), (3771, 42808), (5028, 32106), (5351, 30168), (7542, 21404), (10056, 16053), (10702, 15084)]