72798376

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 160882560

約数和(自身を除く): 88084184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 101, 122, 202, 211, 244, 404, 422, 427, 488, 707, 808, 844, 854, 1414, 1477, 1688, 1708, 2828, 2954, 3416, 5656, 5908, 6161, 11816, 12322, 12871, 21311, 24644, 25742, 42622, 43127, 49288, 51484, 85244, 86254, 90097, 102968, 149177, 170488, 172508, 180194, 298354, 345016, 360388, 596708, 720776, 1193416, 1299971, 2599942, 5199884, 9099797, 10399768, 18199594, 36399188, 72798376]

約数ペア:

[(1, 72798376), (2, 36399188), (4, 18199594), (7, 10399768), (8, 9099797), (14, 5199884), (28, 2599942), (56, 1299971), (61, 1193416), (101, 720776), (122, 596708), (202, 360388), (211, 345016), (244, 298354), (404, 180194), (422, 172508), (427, 170488), (488, 149177), (707, 102968), (808, 90097), (844, 86254), (854, 85244), (1414, 51484), (1477, 49288), (1688, 43127), (1708, 42622), (2828, 25742), (2954, 24644), (3416, 21311), (5656, 12871), (5908, 12322), (6161, 11816)]