78061564

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 161728000

約数和(自身を除く): 83666436

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 151, 259, 302, 499, 518, 604, 998, 1036, 1057, 1996, 2114, 3493, 4228, 5587, 6986, 11174, 13972, 18463, 22348, 36926, 39109, 73852, 75349, 78218, 129241, 150698, 156436, 258482, 301396, 516964, 527443, 1054886, 2109772, 2787913, 5575826, 11151652, 19515391, 39030782, 78061564]

約数ペア:

[(1, 78061564), (2, 39030782), (4, 19515391), (7, 11151652), (14, 5575826), (28, 2787913), (37, 2109772), (74, 1054886), (148, 527443), (151, 516964), (259, 301396), (302, 258482), (499, 156436), (518, 150698), (604, 129241), (998, 78218), (1036, 75349), (1057, 73852), (1996, 39109), (2114, 36926), (3493, 22348), (4228, 18463), (5587, 13972), (6986, 11174)]