47081788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 91665280

約数和(自身を除く): 44583492

約数列:

[1, 2, 4, 13, 26, 52, 73, 79, 146, 157, 158, 292, 314, 316, 628, 949, 1027, 1898, 2041, 2054, 3796, 4082, 4108, 5767, 8164, 11461, 11534, 12403, 22922, 23068, 24806, 45844, 49612, 74971, 148993, 149942, 161239, 297986, 299884, 322478, 595972, 644956, 905419, 1810838, 3621676, 11770447, 23540894, 47081788]

約数ペア:

[(1, 47081788), (2, 23540894), (4, 11770447), (13, 3621676), (26, 1810838), (52, 905419), (73, 644956), (79, 595972), (146, 322478), (157, 299884), (158, 297986), (292, 161239), (314, 149942), (316, 148993), (628, 74971), (949, 49612), (1027, 45844), (1898, 24806), (2041, 23068), (2054, 22922), (3796, 12403), (4082, 11534), (4108, 11461), (5767, 8164)]