68176199

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 92695680

約数和(自身を除く): 24519481

約数列:

[1, 7, 13, 19, 43, 49, 91, 131, 133, 247, 301, 559, 637, 817, 917, 931, 1703, 1729, 2107, 2489, 3913, 5633, 5719, 6419, 10621, 11921, 12103, 17423, 27391, 32357, 39431, 40033, 73229, 74347, 83447, 107027, 121961, 226499, 276017, 512603, 520429, 749189, 1391351, 1585493, 3588221, 5244323, 9739457, 68176199]

約数ペア:

[(1, 68176199), (7, 9739457), (13, 5244323), (19, 3588221), (43, 1585493), (49, 1391351), (91, 749189), (131, 520429), (133, 512603), (247, 276017), (301, 226499), (559, 121961), (637, 107027), (817, 83447), (917, 74347), (931, 73229), (1703, 40033), (1729, 39431), (2107, 32357), (2489, 27391), (3913, 17423), (5633, 12103), (5719, 11921), (6419, 10621)]