64639624

素因数分解:

$2^3\times 7^2\times {\mathrm{269}}^1\times {\mathrm{613}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 141741900

約数和(自身を除く): 77102276

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 269, 392, 538, 613, 1076, 1226, 1883, 2152, 2452, 3766, 4291, 4904, 7532, 8582, 13181, 15064, 17164, 26362, 30037, 34328, 52724, 60074, 105448, 120148, 164897, 240296, 329794, 659588, 1154279, 1319176, 2308558, 4617116, 8079953, 9234232, 16159906, 32319812, 64639624]

約数ペア:

[(1, 64639624), (2, 32319812), (4, 16159906), (7, 9234232), (8, 8079953), (14, 4617116), (28, 2308558), (49, 1319176), (56, 1154279), (98, 659588), (196, 329794), (269, 240296), (392, 164897), (538, 120148), (613, 105448), (1076, 60074), (1226, 52724), (1883, 34328), (2152, 30037), (2452, 26362), (3766, 17164), (4291, 15064), (4904, 13181), (7532, 8582)]