31578724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 62246016

約数和(自身を除く): 30667292

約数列:

[1, 2, 4, 17, 23, 34, 46, 61, 68, 92, 122, 244, 331, 391, 662, 782, 1037, 1324, 1403, 1564, 2074, 2806, 4148, 5612, 5627, 7613, 11254, 15226, 20191, 22508, 23851, 30452, 40382, 47702, 80764, 95404, 129421, 258842, 343247, 464393, 517684, 686494, 928786, 1372988, 1857572, 7894681, 15789362, 31578724]

約数ペア:

[(1, 31578724), (2, 15789362), (4, 7894681), (17, 1857572), (23, 1372988), (34, 928786), (46, 686494), (61, 517684), (68, 464393), (92, 343247), (122, 258842), (244, 129421), (331, 95404), (391, 80764), (662, 47702), (782, 40382), (1037, 30452), (1324, 23851), (1403, 22508), (1564, 20191), (2074, 15226), (2806, 11254), (4148, 7613), (5612, 5627)]