78543216

素因数分解:

$2^4\times 3^3\times {\mathrm{181813}}^1$

素因数の和:181830

約数の個数: 40

約数和(自身を含む): 225449360

約数和(自身を除く): 146906144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 181813, 363626, 545439, 727252, 1090878, 1454504, 1636317, 2181756, 2909008, 3272634, 4363512, 4908951, 6545268, 8727024, 9817902, 13090536, 19635804, 26181072, 39271608, 78543216]

約数ペア:

[(1, 78543216), (2, 39271608), (3, 26181072), (4, 19635804), (6, 13090536), (8, 9817902), (9, 8727024), (12, 6545268), (16, 4908951), (18, 4363512), (24, 3272634), (27, 2909008), (36, 2181756), (48, 1636317), (54, 1454504), (72, 1090878), (108, 727252), (144, 545439), (216, 363626), (432, 181813)]