66353966

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{691}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 120241920

約数和(自身を除く): 53887954

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 691, 722, 1382, 2527, 4837, 5054, 6859, 9674, 13129, 13718, 26258, 48013, 91903, 96026, 183806, 249451, 498902, 1746157, 3492314, 4739569, 9479138, 33176983, 66353966]

約数ペア:

[(1, 66353966), (2, 33176983), (7, 9479138), (14, 4739569), (19, 3492314), (38, 1746157), (133, 498902), (266, 249451), (361, 183806), (691, 96026), (722, 91903), (1382, 48013), (2527, 26258), (4837, 13718), (5054, 13129), (6859, 9674)]