128172312

素因数分解:

$2^3\times 3^2\times {\mathrm{1780171}}^1$

素因数の和:1780183

約数の個数: 24

約数和(自身を含む): 347133540

約数和(自身を除く): 218961228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1780171, 3560342, 5340513, 7120684, 10681026, 14241368, 16021539, 21362052, 32043078, 42724104, 64086156, 128172312]

約数ペア:

[(1, 128172312), (2, 64086156), (3, 42724104), (4, 32043078), (6, 21362052), (8, 16021539), (9, 14241368), (12, 10681026), (18, 7120684), (24, 5340513), (36, 3560342), (72, 1780171)]