82720946

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1663}}^1$

素因数の和:1719

約数の個数: 64

約数和(自身を含む): 172523520

約数和(自身を除く): 89802574

約数列:

[1, 2, 7, 11, 14, 17, 19, 22, 34, 38, 77, 119, 133, 154, 187, 209, 238, 266, 323, 374, 418, 646, 1309, 1463, 1663, 2261, 2618, 2926, 3326, 3553, 4522, 7106, 11641, 18293, 23282, 24871, 28271, 31597, 36586, 49742, 56542, 63194, 128051, 197897, 221179, 256102, 310981, 347567, 395794, 442358, 537149, 621962, 695134, 1074298, 2176867, 2432969, 3760043, 4353734, 4865938, 5908639, 7520086, 11817278, 41360473, 82720946]

約数ペア:

[(1, 82720946), (2, 41360473), (7, 11817278), (11, 7520086), (14, 5908639), (17, 4865938), (19, 4353734), (22, 3760043), (34, 2432969), (38, 2176867), (77, 1074298), (119, 695134), (133, 621962), (154, 537149), (187, 442358), (209, 395794), (238, 347567), (266, 310981), (323, 256102), (374, 221179), (418, 197897), (646, 128051), (1309, 63194), (1463, 56542), (1663, 49742), (2261, 36586), (2618, 31597), (2926, 28271), (3326, 24871), (3553, 23282), (4522, 18293), (7106, 11641)]