8555172

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 21073920

約数和(自身を除く): 12518748

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 139, 223, 276, 278, 417, 446, 556, 669, 834, 892, 1338, 1668, 2676, 3197, 5129, 6394, 9591, 10258, 12788, 15387, 19182, 20516, 30774, 30997, 38364, 61548, 61994, 92991, 123988, 185982, 371964, 712931, 1425862, 2138793, 2851724, 4277586, 8555172]

約数ペア:

[(1, 8555172), (2, 4277586), (3, 2851724), (4, 2138793), (6, 1425862), (12, 712931), (23, 371964), (46, 185982), (69, 123988), (92, 92991), (138, 61994), (139, 61548), (223, 38364), (276, 30997), (278, 30774), (417, 20516), (446, 19182), (556, 15387), (669, 12788), (834, 10258), (892, 9591), (1338, 6394), (1668, 5129), (2676, 3197)]