67516456

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16981}}^1$

素因数の和:17065

約数の個数: 32

約数和(自身を含む): 146724480

約数和(自身を除く): 79208024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 16981, 33962, 67924, 118867, 135848, 237734, 475468, 950936, 1205651, 2411302, 4822604, 8439557, 9645208, 16879114, 33758228, 67516456]

約数ペア:

[(1, 67516456), (2, 33758228), (4, 16879114), (7, 9645208), (8, 8439557), (14, 4822604), (28, 2411302), (56, 1205651), (71, 950936), (142, 475468), (284, 237734), (497, 135848), (568, 118867), (994, 67924), (1988, 33962), (3976, 16981)]