78727464

素因数分解:

$2^3\times 3^4\times {\mathrm{121493}}^1$

素因数の和:121511

約数の個数: 40

約数和(自身を含む): 220511610

約数和(自身を除く): 141784146

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 121493, 242986, 364479, 485972, 728958, 971944, 1093437, 1457916, 2186874, 2915832, 3280311, 4373748, 6560622, 8747496, 9840933, 13121244, 19681866, 26242488, 39363732, 78727464]

約数ペア:

[(1, 78727464), (2, 39363732), (3, 26242488), (4, 19681866), (6, 13121244), (8, 9840933), (9, 8747496), (12, 6560622), (18, 4373748), (24, 3280311), (27, 2915832), (36, 2186874), (54, 1457916), (72, 1093437), (81, 971944), (108, 728958), (162, 485972), (216, 364479), (324, 242986), (648, 121493)]