71789052

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 170347520

約数和(自身を除く): 98558468

約数列:

[1, 2, 3, 4, 6, 12, 139, 193, 223, 278, 386, 417, 446, 556, 579, 669, 772, 834, 892, 1158, 1338, 1668, 2316, 2676, 26827, 30997, 43039, 53654, 61994, 80481, 86078, 92991, 107308, 123988, 129117, 160962, 172156, 185982, 258234, 321924, 371964, 516468, 5982421, 11964842, 17947263, 23929684, 35894526, 71789052]

約数ペア:

[(1, 71789052), (2, 35894526), (3, 23929684), (4, 17947263), (6, 11964842), (12, 5982421), (139, 516468), (193, 371964), (223, 321924), (278, 258234), (386, 185982), (417, 172156), (446, 160962), (556, 129117), (579, 123988), (669, 107308), (772, 92991), (834, 86078), (892, 80481), (1158, 61994), (1338, 53654), (1668, 43039), (2316, 30997), (2676, 26827)]