51325144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 110880000

約数和(自身を除く): 59554856

約数列:

[1, 2, 4, 8, 13, 23, 26, 43, 46, 52, 86, 92, 104, 172, 184, 299, 344, 499, 559, 598, 989, 998, 1118, 1196, 1978, 1996, 2236, 2392, 3956, 3992, 4472, 6487, 7912, 11477, 12857, 12974, 21457, 22954, 25714, 25948, 42914, 45908, 51428, 51896, 85828, 91816, 102856, 149201, 171656, 278941, 298402, 493511, 557882, 596804, 987022, 1115764, 1193608, 1974044, 2231528, 3948088, 6415643, 12831286, 25662572, 51325144]

約数ペア:

[(1, 51325144), (2, 25662572), (4, 12831286), (8, 6415643), (13, 3948088), (23, 2231528), (26, 1974044), (43, 1193608), (46, 1115764), (52, 987022), (86, 596804), (92, 557882), (104, 493511), (172, 298402), (184, 278941), (299, 171656), (344, 149201), (499, 102856), (559, 91816), (598, 85828), (989, 51896), (998, 51428), (1118, 45908), (1196, 42914), (1978, 25948), (1996, 25714), (2236, 22954), (2392, 21457), (3956, 12974), (3992, 12857), (4472, 11477), (6487, 7912)]