66400864

素因数分解:

$2^5\times {\mathrm{971}}^1\times {\mathrm{2137}}^1$

素因数の和:3118

約数の個数: 24

約数和(自身を含む): 130922568

約数和(自身を除く): 64521704

約数列:

[1, 2, 4, 8, 16, 32, 971, 1942, 2137, 3884, 4274, 7768, 8548, 15536, 17096, 31072, 34192, 68384, 2075027, 4150054, 8300108, 16600216, 33200432, 66400864]

約数ペア:

[(1, 66400864), (2, 33200432), (4, 16600216), (8, 8300108), (16, 4150054), (32, 2075027), (971, 68384), (1942, 34192), (2137, 31072), (3884, 17096), (4274, 15536), (7768, 8548)]