71656368

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{213263}}^1$

素因数の和:213281

約数の個数: 40

約数和(自身を含む): 211557888

約数和(自身を除く): 139901520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 213263, 426526, 639789, 853052, 1279578, 1492841, 1706104, 2559156, 2985682, 3412208, 4478523, 5118312, 5971364, 8957046, 10236624, 11942728, 17914092, 23885456, 35828184, 71656368]

約数ペア:

[(1, 71656368), (2, 35828184), (3, 23885456), (4, 17914092), (6, 11942728), (7, 10236624), (8, 8957046), (12, 5971364), (14, 5118312), (16, 4478523), (21, 3412208), (24, 2985682), (28, 2559156), (42, 1706104), (48, 1492841), (56, 1279578), (84, 853052), (112, 639789), (168, 426526), (336, 213263)]