56687072

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3169}}^1$

素因数の和:3235

約数の個数: 48

約数和(自身を含む): 123021360

約数和(自身を除く): 66334288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 3169, 4472, 6338, 8944, 12676, 17888, 25352, 41197, 50704, 82394, 101408, 136267, 164788, 272534, 329576, 545068, 659152, 1090136, 1318304, 1771471, 2180272, 3542942, 4360544, 7085884, 14171768, 28343536, 56687072]

約数ペア:

[(1, 56687072), (2, 28343536), (4, 14171768), (8, 7085884), (13, 4360544), (16, 3542942), (26, 2180272), (32, 1771471), (43, 1318304), (52, 1090136), (86, 659152), (104, 545068), (172, 329576), (208, 272534), (344, 164788), (416, 136267), (559, 101408), (688, 82394), (1118, 50704), (1376, 41197), (2236, 25352), (3169, 17888), (4472, 12676), (6338, 8944)]