78913128

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{67103}}^1$

素因数の和:67126

約数の個数: 48

約数和(自身を含む): 229495680

約数和(自身を除く): 150582552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 67103, 134206, 201309, 268412, 402618, 469721, 536824, 805236, 939442, 1409163, 1610472, 1878884, 2818326, 3288047, 3757768, 5636652, 6576094, 9864141, 11273304, 13152188, 19728282, 26304376, 39456564, 78913128]

約数ペア:

[(1, 78913128), (2, 39456564), (3, 26304376), (4, 19728282), (6, 13152188), (7, 11273304), (8, 9864141), (12, 6576094), (14, 5636652), (21, 3757768), (24, 3288047), (28, 2818326), (42, 1878884), (49, 1610472), (56, 1409163), (84, 939442), (98, 805236), (147, 536824), (168, 469721), (196, 402618), (294, 268412), (392, 201309), (588, 134206), (1176, 67103)]