86672817

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1051}}^1$

素因数の和:1099

約数の個数: 72

約数和(自身を含む): 168378912

約数和(自身を除く): 81706095

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 49, 51, 63, 77, 99, 119, 147, 153, 187, 231, 357, 441, 539, 561, 693, 833, 1051, 1071, 1309, 1617, 1683, 2499, 3153, 3927, 4851, 7357, 7497, 9163, 9459, 11561, 11781, 17867, 22071, 27489, 34683, 51499, 53601, 66213, 80927, 82467, 104049, 125069, 154497, 160803, 196537, 242781, 375207, 463491, 566489, 589611, 728343, 875483, 1125621, 1375759, 1699467, 1768833, 2626449, 4127277, 5098401, 7879347, 9630313, 12381831, 28890939, 86672817]

約数ペア:

[(1, 86672817), (3, 28890939), (7, 12381831), (9, 9630313), (11, 7879347), (17, 5098401), (21, 4127277), (33, 2626449), (49, 1768833), (51, 1699467), (63, 1375759), (77, 1125621), (99, 875483), (119, 728343), (147, 589611), (153, 566489), (187, 463491), (231, 375207), (357, 242781), (441, 196537), (539, 160803), (561, 154497), (693, 125069), (833, 104049), (1051, 82467), (1071, 80927), (1309, 66213), (1617, 53601), (1683, 51499), (2499, 34683), (3153, 27489), (3927, 22071), (4851, 17867), (7357, 11781), (7497, 11561), (9163, 9459)]