65120216

素因数分解:

$2^3\times 7^2\times {\mathrm{271}}^1\times {\mathrm{613}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 142791840

約数和(自身を除く): 77671624

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 271, 392, 542, 613, 1084, 1226, 1897, 2168, 2452, 3794, 4291, 4904, 7588, 8582, 13279, 15176, 17164, 26558, 30037, 34328, 53116, 60074, 106232, 120148, 166123, 240296, 332246, 664492, 1162861, 1328984, 2325722, 4651444, 8140027, 9302888, 16280054, 32560108, 65120216]

約数ペア:

[(1, 65120216), (2, 32560108), (4, 16280054), (7, 9302888), (8, 8140027), (14, 4651444), (28, 2325722), (49, 1328984), (56, 1162861), (98, 664492), (196, 332246), (271, 240296), (392, 166123), (542, 120148), (613, 106232), (1084, 60074), (1226, 53116), (1897, 34328), (2168, 30037), (2452, 26558), (3794, 17164), (4291, 15176), (4904, 13279), (7588, 8582)]