13493916

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 36516480

約数和(自身を除く): 23022564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 69, 86, 92, 129, 138, 172, 207, 258, 276, 379, 387, 414, 516, 758, 774, 828, 989, 1137, 1516, 1548, 1978, 2274, 2967, 3411, 3956, 4548, 5934, 6822, 8717, 8901, 11868, 13644, 16297, 17434, 17802, 26151, 32594, 34868, 35604, 48891, 52302, 65188, 78453, 97782, 104604, 146673, 156906, 195564, 293346, 313812, 374831, 586692, 749662, 1124493, 1499324, 2248986, 3373479, 4497972, 6746958, 13493916]

約数ペア:

[(1, 13493916), (2, 6746958), (3, 4497972), (4, 3373479), (6, 2248986), (9, 1499324), (12, 1124493), (18, 749662), (23, 586692), (36, 374831), (43, 313812), (46, 293346), (69, 195564), (86, 156906), (92, 146673), (129, 104604), (138, 97782), (172, 78453), (207, 65188), (258, 52302), (276, 48891), (379, 35604), (387, 34868), (414, 32594), (516, 26151), (758, 17802), (774, 17434), (828, 16297), (989, 13644), (1137, 11868), (1516, 8901), (1548, 8717), (1978, 6822), (2274, 5934), (2967, 4548), (3411, 3956)]