90305404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{853}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 191296000

約数和(自身を除く): 100990596

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 199, 266, 398, 532, 796, 853, 1393, 1706, 2786, 3412, 3781, 5572, 5971, 7562, 11942, 15124, 16207, 23884, 26467, 32414, 52934, 64828, 105868, 113449, 169747, 226898, 339494, 453796, 678988, 1188229, 2376458, 3225193, 4752916, 6450386, 12900772, 22576351, 45152702, 90305404]

約数ペア:

[(1, 90305404), (2, 45152702), (4, 22576351), (7, 12900772), (14, 6450386), (19, 4752916), (28, 3225193), (38, 2376458), (76, 1188229), (133, 678988), (199, 453796), (266, 339494), (398, 226898), (532, 169747), (796, 113449), (853, 105868), (1393, 64828), (1706, 52934), (2786, 32414), (3412, 26467), (3781, 23884), (5572, 16207), (5971, 15124), (7562, 11942)]