68545071

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 125483904

約数和(自身を除く): 56938833

約数列:

[1, 3, 7, 9, 17, 21, 41, 49, 51, 63, 119, 123, 147, 153, 223, 287, 357, 369, 441, 669, 697, 833, 861, 1071, 1561, 2007, 2009, 2091, 2499, 2583, 3791, 4683, 4879, 6027, 6273, 7497, 9143, 10927, 11373, 14049, 14637, 18081, 26537, 27429, 32781, 34119, 34153, 43911, 64001, 79611, 82287, 98343, 102459, 155431, 185759, 192003, 238833, 307377, 448007, 466293, 557277, 576009, 1088017, 1344021, 1398879, 1671831, 3264051, 4032063, 7616119, 9792153, 22848357, 68545071]

約数ペア:

[(1, 68545071), (3, 22848357), (7, 9792153), (9, 7616119), (17, 4032063), (21, 3264051), (41, 1671831), (49, 1398879), (51, 1344021), (63, 1088017), (119, 576009), (123, 557277), (147, 466293), (153, 448007), (223, 307377), (287, 238833), (357, 192003), (369, 185759), (441, 155431), (669, 102459), (697, 98343), (833, 82287), (861, 79611), (1071, 64001), (1561, 43911), (2007, 34153), (2009, 34119), (2091, 32781), (2499, 27429), (2583, 26537), (3791, 18081), (4683, 14637), (4879, 14049), (6027, 11373), (6273, 10927), (7497, 9143)]