90400084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{2909}}^1$

素因数の和:3387

約数の個数: 24

約数和(自身を含む): 167930280

約数和(自身を除く): 77530196

約数列:

[1, 2, 4, 17, 34, 68, 457, 914, 1828, 2909, 5818, 7769, 11636, 15538, 31076, 49453, 98906, 197812, 1329413, 2658826, 5317652, 22600021, 45200042, 90400084]

約数ペア:

[(1, 90400084), (2, 45200042), (4, 22600021), (17, 5317652), (34, 2658826), (68, 1329413), (457, 197812), (914, 98906), (1828, 49453), (2909, 31076), (5818, 15538), (7769, 11636)]