87496486

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 170666496

約数和(自身を除く): 83170010

約数列:

[1, 2, 7, 11, 14, 22, 43, 73, 77, 86, 146, 154, 181, 301, 362, 473, 511, 602, 803, 946, 1022, 1267, 1606, 1991, 2534, 3139, 3311, 3982, 5621, 6278, 6622, 7783, 11242, 13213, 13937, 15566, 21973, 26426, 27874, 34529, 43946, 54481, 69058, 85613, 92491, 108962, 145343, 171226, 184982, 241703, 290686, 483406, 568159, 599291, 1017401, 1136318, 1198582, 2034802, 3977113, 6249749, 7954226, 12499498, 43748243, 87496486]

約数ペア:

[(1, 87496486), (2, 43748243), (7, 12499498), (11, 7954226), (14, 6249749), (22, 3977113), (43, 2034802), (73, 1198582), (77, 1136318), (86, 1017401), (146, 599291), (154, 568159), (181, 483406), (301, 290686), (362, 241703), (473, 184982), (511, 171226), (602, 145343), (803, 108962), (946, 92491), (1022, 85613), (1267, 69058), (1606, 54481), (1991, 43946), (2534, 34529), (3139, 27874), (3311, 26426), (3982, 21973), (5621, 15566), (6278, 13937), (6622, 13213), (7783, 11242)]