65781712

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{673}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 131632200

約数和(自身を除く): 65850488

約数列:

[1, 2, 4, 8, 16, 41, 82, 149, 164, 298, 328, 596, 656, 673, 1192, 1346, 2384, 2692, 5384, 6109, 10768, 12218, 24436, 27593, 48872, 55186, 97744, 100277, 110372, 200554, 220744, 401108, 441488, 802216, 1604432, 4111357, 8222714, 16445428, 32890856, 65781712]

約数ペア:

[(1, 65781712), (2, 32890856), (4, 16445428), (8, 8222714), (16, 4111357), (41, 1604432), (82, 802216), (149, 441488), (164, 401108), (298, 220744), (328, 200554), (596, 110372), (656, 100277), (673, 97744), (1192, 55186), (1346, 48872), (2384, 27593), (2692, 24436), (5384, 12218), (6109, 10768)]