142788254

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 261063648

約数和(自身を除く): 118275394

約数列:

[1, 2, 7, 14, 37, 49, 53, 74, 98, 106, 259, 371, 518, 742, 743, 1486, 1813, 1961, 2597, 3626, 3922, 5194, 5201, 10402, 13727, 27454, 27491, 36407, 39379, 54982, 72814, 78758, 96089, 192178, 192437, 275653, 384874, 551306, 1347059, 1457023, 1929571, 2694118, 2914046, 3859142, 10199161, 20398322, 71394127, 142788254]

約数ペア:

[(1, 142788254), (2, 71394127), (7, 20398322), (14, 10199161), (37, 3859142), (49, 2914046), (53, 2694118), (74, 1929571), (98, 1457023), (106, 1347059), (259, 551306), (371, 384874), (518, 275653), (742, 192437), (743, 192178), (1486, 96089), (1813, 78758), (1961, 72814), (2597, 54982), (3626, 39379), (3922, 36407), (5194, 27491), (5201, 27454), (10402, 13727)]