81108636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{5003}}^1$

素因数の和:5210

約数の個数: 48

約数和(自身を含む): 217453824

約数和(自身を除く): 136345188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 193, 386, 579, 772, 1158, 1351, 2316, 2702, 4053, 5003, 5404, 8106, 10006, 15009, 16212, 20012, 30018, 35021, 60036, 70042, 105063, 140084, 210126, 420252, 965579, 1931158, 2896737, 3862316, 5793474, 6759053, 11586948, 13518106, 20277159, 27036212, 40554318, 81108636]

約数ペア:

[(1, 81108636), (2, 40554318), (3, 27036212), (4, 20277159), (6, 13518106), (7, 11586948), (12, 6759053), (14, 5793474), (21, 3862316), (28, 2896737), (42, 1931158), (84, 965579), (193, 420252), (386, 210126), (579, 140084), (772, 105063), (1158, 70042), (1351, 60036), (2316, 35021), (2702, 30018), (4053, 20012), (5003, 16212), (5404, 15009), (8106, 10006)]