187581968

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{22943}}^1$

素因数の和:23031

約数の個数: 40

約数和(自身を含む): 421068288

約数和(自身を除く): 233486320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 22943, 45886, 91772, 160601, 183544, 321202, 367088, 642404, 1284808, 1674839, 2569616, 3349678, 6699356, 11723873, 13398712, 23447746, 26797424, 46895492, 93790984, 187581968]

約数ペア:

[(1, 187581968), (2, 93790984), (4, 46895492), (7, 26797424), (8, 23447746), (14, 13398712), (16, 11723873), (28, 6699356), (56, 3349678), (73, 2569616), (112, 1674839), (146, 1284808), (292, 642404), (511, 367088), (584, 321202), (1022, 183544), (1168, 160601), (2044, 91772), (4088, 45886), (8176, 22943)]