64103286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 142571520

約数和(自身を除く): 78468234

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 101, 103, 158, 202, 206, 237, 303, 309, 474, 606, 618, 1027, 1313, 1339, 2054, 2626, 2678, 3081, 3939, 4017, 6162, 7878, 7979, 8034, 8137, 10403, 15958, 16274, 20806, 23937, 24411, 31209, 47874, 48822, 62418, 103727, 105781, 135239, 207454, 211562, 270478, 311181, 317343, 405717, 622362, 634686, 811434, 821837, 1643674, 2465511, 4931022, 10683881, 21367762, 32051643, 64103286]

約数ペア:

[(1, 64103286), (2, 32051643), (3, 21367762), (6, 10683881), (13, 4931022), (26, 2465511), (39, 1643674), (78, 821837), (79, 811434), (101, 634686), (103, 622362), (158, 405717), (202, 317343), (206, 311181), (237, 270478), (303, 211562), (309, 207454), (474, 135239), (606, 105781), (618, 103727), (1027, 62418), (1313, 48822), (1339, 47874), (2054, 31209), (2626, 24411), (2678, 23937), (3081, 20806), (3939, 16274), (4017, 15958), (6162, 10403), (7878, 8137), (7979, 8034)]