51591316

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 108774400

約数和(自身を除く): 57183084

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 343, 434, 686, 868, 1213, 1372, 1519, 2426, 3038, 4852, 6076, 8491, 10633, 16982, 21266, 33964, 37603, 42532, 59437, 75206, 118874, 150412, 237748, 263221, 416059, 526442, 832118, 1052884, 1664236, 1842547, 3685094, 7370188, 12897829, 25795658, 51591316]

約数ペア:

[(1, 51591316), (2, 25795658), (4, 12897829), (7, 7370188), (14, 3685094), (28, 1842547), (31, 1664236), (49, 1052884), (62, 832118), (98, 526442), (124, 416059), (196, 263221), (217, 237748), (343, 150412), (434, 118874), (686, 75206), (868, 59437), (1213, 42532), (1372, 37603), (1519, 33964), (2426, 21266), (3038, 16982), (4852, 10633), (6076, 8491)]