65412004

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 135885568

約数和(自身を除く): 70473564

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 103, 148, 206, 259, 412, 518, 613, 721, 1036, 1226, 1442, 2452, 2884, 3811, 4291, 7622, 8582, 15244, 17164, 22681, 26677, 45362, 53354, 63139, 90724, 106708, 126278, 158767, 252556, 317534, 441973, 635068, 883946, 1767892, 2336143, 4672286, 9344572, 16353001, 32706002, 65412004]

約数ペア:

[(1, 65412004), (2, 32706002), (4, 16353001), (7, 9344572), (14, 4672286), (28, 2336143), (37, 1767892), (74, 883946), (103, 635068), (148, 441973), (206, 317534), (259, 252556), (412, 158767), (518, 126278), (613, 106708), (721, 90724), (1036, 63139), (1226, 53354), (1442, 45362), (2452, 26677), (2884, 22681), (3811, 17164), (4291, 15244), (7622, 8582)]