78256964

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{4297}}^1$

素因数の和:4487

約数の個数: 24

約数和(自身を含む): 142607640

約数和(自身を除く): 64350676

約数列:

[1, 2, 4, 29, 58, 116, 157, 314, 628, 4297, 4553, 8594, 9106, 17188, 18212, 124613, 249226, 498452, 674629, 1349258, 2698516, 19564241, 39128482, 78256964]

約数ペア:

[(1, 78256964), (2, 39128482), (4, 19564241), (29, 2698516), (58, 1349258), (116, 674629), (157, 498452), (314, 249226), (628, 124613), (4297, 18212), (4553, 17188), (8594, 9106)]