81885762

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{4421}}^1$

素因数の和:4453

約数の個数: 64

約数和(自身を含む): 212256000

約数和(自身を除く): 130370238

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 343, 378, 441, 686, 882, 1029, 1323, 2058, 2646, 3087, 4421, 6174, 8842, 9261, 13263, 18522, 26526, 30947, 39789, 61894, 79578, 92841, 119367, 185682, 216629, 238734, 278523, 433258, 557046, 649887, 835569, 1299774, 1516403, 1671138, 1949661, 3032806, 3899322, 4549209, 5848983, 9098418, 11697966, 13647627, 27295254, 40942881, 81885762]

約数ペア:

[(1, 81885762), (2, 40942881), (3, 27295254), (6, 13647627), (7, 11697966), (9, 9098418), (14, 5848983), (18, 4549209), (21, 3899322), (27, 3032806), (42, 1949661), (49, 1671138), (54, 1516403), (63, 1299774), (98, 835569), (126, 649887), (147, 557046), (189, 433258), (294, 278523), (343, 238734), (378, 216629), (441, 185682), (686, 119367), (882, 92841), (1029, 79578), (1323, 61894), (2058, 39789), (2646, 30947), (3087, 26526), (4421, 18522), (6174, 13263), (8842, 9261)]