68449077

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 114048000

約数和(自身を除く): 45598923

約数列:

[1, 3, 9, 19, 27, 29, 43, 57, 87, 107, 129, 171, 261, 321, 387, 513, 551, 783, 817, 963, 1161, 1247, 1653, 2033, 2451, 2889, 3103, 3741, 4601, 4959, 6099, 7353, 9309, 11223, 13803, 14877, 18297, 22059, 23693, 27927, 33669, 41409, 54891, 58957, 71079, 83781, 87419, 124227, 133429, 176871, 213237, 262257, 400287, 530613, 639711, 786771, 1200861, 1591839, 2360313, 2535151, 3602583, 7605453, 22816359, 68449077]

約数ペア:

[(1, 68449077), (3, 22816359), (9, 7605453), (19, 3602583), (27, 2535151), (29, 2360313), (43, 1591839), (57, 1200861), (87, 786771), (107, 639711), (129, 530613), (171, 400287), (261, 262257), (321, 213237), (387, 176871), (513, 133429), (551, 124227), (783, 87419), (817, 83781), (963, 71079), (1161, 58957), (1247, 54891), (1653, 41409), (2033, 33669), (2451, 27927), (2889, 23693), (3103, 22059), (3741, 18297), (4601, 14877), (4959, 13803), (6099, 11223), (7353, 9309)]