51981066

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 116138880

約数和(自身を除く): 64157814

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 239, 258, 281, 387, 478, 562, 717, 774, 843, 1434, 1686, 2151, 2529, 4302, 5058, 10277, 12083, 20554, 24166, 30831, 36249, 61662, 67159, 72498, 92493, 108747, 134318, 184986, 201477, 217494, 402954, 604431, 1208862, 2887837, 5775674, 8663511, 17327022, 25990533, 51981066]

約数ペア:

[(1, 51981066), (2, 25990533), (3, 17327022), (6, 8663511), (9, 5775674), (18, 2887837), (43, 1208862), (86, 604431), (129, 402954), (239, 217494), (258, 201477), (281, 184986), (387, 134318), (478, 108747), (562, 92493), (717, 72498), (774, 67159), (843, 61662), (1434, 36249), (1686, 30831), (2151, 24166), (2529, 20554), (4302, 12083), (5058, 10277)]