68772564

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{30323}}^1$

素因数の和:30346

約数の個数: 60

約数和(自身を含む): 205475424

約数和(自身を除く): 136702860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 30323, 60646, 90969, 121292, 181938, 212261, 272907, 363876, 424522, 545814, 636783, 818721, 849044, 1091628, 1273566, 1637442, 1910349, 2456163, 2547132, 3274884, 3820698, 4912326, 5731047, 7641396, 9824652, 11462094, 17193141, 22924188, 34386282, 68772564]

約数ペア:

[(1, 68772564), (2, 34386282), (3, 22924188), (4, 17193141), (6, 11462094), (7, 9824652), (9, 7641396), (12, 5731047), (14, 4912326), (18, 3820698), (21, 3274884), (27, 2547132), (28, 2456163), (36, 1910349), (42, 1637442), (54, 1273566), (63, 1091628), (81, 849044), (84, 818721), (108, 636783), (126, 545814), (162, 424522), (189, 363876), (252, 272907), (324, 212261), (378, 181938), (567, 121292), (756, 90969), (1134, 60646), (2268, 30323)]