64080898

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1567}}^1$

素因数の和:1726

約数の個数: 32

約数和(自身を含む): 115605504

約数和(自身を除く): 51524606

約数列:

[1, 2, 7, 14, 23, 46, 127, 161, 254, 322, 889, 1567, 1778, 2921, 3134, 5842, 10969, 20447, 21938, 36041, 40894, 72082, 199009, 252287, 398018, 504574, 1393063, 2786126, 4577207, 9154414, 32040449, 64080898]

約数ペア:

[(1, 64080898), (2, 32040449), (7, 9154414), (14, 4577207), (23, 2786126), (46, 1393063), (127, 504574), (161, 398018), (254, 252287), (322, 199009), (889, 72082), (1567, 40894), (1778, 36041), (2921, 21938), (3134, 20447), (5842, 10969)]