51720312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{307859}}^1$

素因数の和:307875

約数の個数: 32

約数和(自身を含む): 147772800

約数和(自身を除く): 96052488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 307859, 615718, 923577, 1231436, 1847154, 2155013, 2462872, 3694308, 4310026, 6465039, 7388616, 8620052, 12930078, 17240104, 25860156, 51720312]

約数ペア:

[(1, 51720312), (2, 25860156), (3, 17240104), (4, 12930078), (6, 8620052), (7, 7388616), (8, 6465039), (12, 4310026), (14, 3694308), (21, 2462872), (24, 2155013), (28, 1847154), (42, 1231436), (56, 923577), (84, 615718), (168, 307859)]