68143761

素因数分解:

$3^5\times 7^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 121998240

約数和(自身を除く): 53854479

約数列:

[1, 3, 7, 9, 21, 27, 49, 59, 63, 81, 97, 147, 177, 189, 243, 291, 413, 441, 531, 567, 679, 873, 1239, 1323, 1593, 1701, 2037, 2619, 2891, 3717, 3969, 4753, 4779, 5723, 6111, 7857, 8673, 11151, 11907, 14259, 14337, 17169, 18333, 23571, 26019, 33453, 40061, 42777, 51507, 54999, 78057, 100359, 120183, 128331, 154521, 164997, 234171, 280427, 360549, 384993, 463563, 702513, 841281, 1081647, 1154979, 1390689, 2523843, 3244941, 7571529, 9734823, 22714587, 68143761]

約数ペア:

[(1, 68143761), (3, 22714587), (7, 9734823), (9, 7571529), (21, 3244941), (27, 2523843), (49, 1390689), (59, 1154979), (63, 1081647), (81, 841281), (97, 702513), (147, 463563), (177, 384993), (189, 360549), (243, 280427), (291, 234171), (413, 164997), (441, 154521), (531, 128331), (567, 120183), (679, 100359), (873, 78057), (1239, 54999), (1323, 51507), (1593, 42777), (1701, 40061), (2037, 33453), (2619, 26019), (2891, 23571), (3717, 18333), (3969, 17169), (4753, 14337), (4779, 14259), (5723, 11907), (6111, 11151), (7857, 8673)]