51481696

素因数分解:

$2^5\times 7^1\times {\mathrm{311}}^1\times {\mathrm{739}}^1$

素因数の和:1067

約数の個数: 48

約数和(自身を含む): 116363520

約数和(自身を除く): 64881824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 311, 622, 739, 1244, 1478, 2177, 2488, 2956, 4354, 4976, 5173, 5912, 8708, 9952, 10346, 11824, 17416, 20692, 23648, 34832, 41384, 69664, 82768, 165536, 229829, 459658, 919316, 1608803, 1838632, 3217606, 3677264, 6435212, 7354528, 12870424, 25740848, 51481696]

約数ペア:

[(1, 51481696), (2, 25740848), (4, 12870424), (7, 7354528), (8, 6435212), (14, 3677264), (16, 3217606), (28, 1838632), (32, 1608803), (56, 919316), (112, 459658), (224, 229829), (311, 165536), (622, 82768), (739, 69664), (1244, 41384), (1478, 34832), (2177, 23648), (2488, 20692), (2956, 17416), (4354, 11824), (4976, 10346), (5173, 9952), (5912, 8708)]