131270406588

素因数分解:

$2^2\times 3^2\times {\mathrm{1223}}^1\times {\mathrm{1493}}^1\times {\mathrm{1997}}^1$

素因数の和:4723

約数の個数: 72

約数和(自身を含む): 332482576608

約数和(自身を除く): 201212170020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1223, 1493, 1997, 2446, 2986, 3669, 3994, 4479, 4892, 5972, 5991, 7338, 7988, 8958, 11007, 11982, 13437, 14676, 17916, 17973, 22014, 23964, 26874, 35946, 44028, 53748, 71892, 1825939, 2442331, 2981521, 3651878, 4884662, 5477817, 5963042, 7303756, 7326993, 8944563, 9769324, 10955634, 11926084, 14653986, 16433451, 17889126, 21911268, 21980979, 26833689, 29307972, 32866902, 35778252, 43961958, 53667378, 65733804, 87923916, 107334756, 3646400183, 7292800366, 10939200549, 14585600732, 21878401098, 32817601647, 43756802196, 65635203294, 131270406588]

約数ペア:

[(1, 131270406588), (2, 65635203294), (3, 43756802196), (4, 32817601647), (6, 21878401098), (9, 14585600732), (12, 10939200549), (18, 7292800366), (36, 3646400183), (1223, 107334756), (1493, 87923916), (1997, 65733804), (2446, 53667378), (2986, 43961958), (3669, 35778252), (3994, 32866902), (4479, 29307972), (4892, 26833689), (5972, 21980979), (5991, 21911268), (7338, 17889126), (7988, 16433451), (8958, 14653986), (11007, 11926084), (11982, 10955634), (13437, 9769324), (14676, 8944563), (17916, 7326993), (17973, 7303756), (22014, 5963042), (23964, 5477817), (26874, 4884662), (35946, 3651878), (44028, 2981521), (53748, 2442331), (71892, 1825939)]