51163252

素因数分解:

$2^2\times 7^3\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 105840000

約数和(自身を除く): 54676748

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 343, 356, 419, 623, 686, 838, 1246, 1372, 1676, 2492, 2933, 4361, 5866, 8722, 11732, 17444, 20531, 30527, 37291, 41062, 61054, 74582, 82124, 122108, 143717, 149164, 261037, 287434, 522074, 574868, 1044148, 1827259, 3654518, 7309036, 12790813, 25581626, 51163252]

約数ペア:

[(1, 51163252), (2, 25581626), (4, 12790813), (7, 7309036), (14, 3654518), (28, 1827259), (49, 1044148), (89, 574868), (98, 522074), (178, 287434), (196, 261037), (343, 149164), (356, 143717), (419, 122108), (623, 82124), (686, 74582), (838, 61054), (1246, 41062), (1372, 37291), (1676, 30527), (2492, 20531), (2933, 17444), (4361, 11732), (5866, 8722)]