78866044

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{1123}}^1$

素因数の和:1405

約数の個数: 24

約数和(自身を含む): 140333648

約数和(自身を除く): 61467604

約数列:

[1, 2, 4, 97, 181, 194, 362, 388, 724, 1123, 2246, 4492, 17557, 35114, 70228, 108931, 203263, 217862, 406526, 435724, 813052, 19716511, 39433022, 78866044]

約数ペア:

[(1, 78866044), (2, 39433022), (4, 19716511), (97, 813052), (181, 435724), (194, 406526), (362, 217862), (388, 203263), (724, 108931), (1123, 70228), (2246, 35114), (4492, 17557)]