78877071

素因数分解:

$3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 112

約数和(自身を含む): 154244160

約数和(自身を除く): 75367089

約数列:

[1, 3, 7, 9, 13, 21, 27, 29, 39, 41, 63, 81, 87, 91, 117, 123, 189, 203, 243, 261, 273, 287, 351, 369, 377, 533, 567, 609, 729, 783, 819, 861, 1053, 1107, 1131, 1189, 1599, 1701, 1827, 2349, 2457, 2583, 2639, 3159, 3321, 3393, 3567, 3731, 4797, 5103, 5481, 7047, 7371, 7749, 7917, 8323, 9477, 9963, 10179, 10701, 11193, 14391, 15457, 16443, 21141, 22113, 23247, 23751, 24969, 29889, 30537, 32103, 33579, 43173, 46371, 49329, 66339, 69741, 71253, 74907, 91611, 96309, 100737, 108199, 129519, 139113, 147987, 209223, 213759, 224721, 274833, 288927, 302211, 324597, 388557, 417339, 641277, 674163, 866781, 906633, 973791, 1252017, 1923831, 2022489, 2719899, 2921373, 3756051, 6067467, 8764119, 11268153, 26292357, 78877071]

約数ペア:

[(1, 78877071), (3, 26292357), (7, 11268153), (9, 8764119), (13, 6067467), (21, 3756051), (27, 2921373), (29, 2719899), (39, 2022489), (41, 1923831), (63, 1252017), (81, 973791), (87, 906633), (91, 866781), (117, 674163), (123, 641277), (189, 417339), (203, 388557), (243, 324597), (261, 302211), (273, 288927), (287, 274833), (351, 224721), (369, 213759), (377, 209223), (533, 147987), (567, 139113), (609, 129519), (729, 108199), (783, 100737), (819, 96309), (861, 91611), (1053, 74907), (1107, 71253), (1131, 69741), (1189, 66339), (1599, 49329), (1701, 46371), (1827, 43173), (2349, 33579), (2457, 32103), (2583, 30537), (2639, 29889), (3159, 24969), (3321, 23751), (3393, 23247), (3567, 22113), (3731, 21141), (4797, 16443), (5103, 15457), (5481, 14391), (7047, 11193), (7371, 10701), (7749, 10179), (7917, 9963), (8323, 9477)]