64641976

素因数分解:

$2^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1601}}^1$

素因数の和:1724

約数の個数: 48

約数和(自身を含む): 142449840

約数和(自身を除く): 77807864

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 196, 206, 392, 412, 721, 824, 1442, 1601, 2884, 3202, 5047, 5768, 6404, 10094, 11207, 12808, 20188, 22414, 40376, 44828, 78449, 89656, 156898, 164903, 313796, 329806, 627592, 659612, 1154321, 1319224, 2308642, 4617284, 8080247, 9234568, 16160494, 32320988, 64641976]

約数ペア:

[(1, 64641976), (2, 32320988), (4, 16160494), (7, 9234568), (8, 8080247), (14, 4617284), (28, 2308642), (49, 1319224), (56, 1154321), (98, 659612), (103, 627592), (196, 329806), (206, 313796), (392, 164903), (412, 156898), (721, 89656), (824, 78449), (1442, 44828), (1601, 40376), (2884, 22414), (3202, 20188), (5047, 12808), (5768, 11207), (6404, 10094)]