78126237

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{613}}^1$

素因数の和:667

約数の個数: 54

約数和(自身を含む): 139677018

約数和(自身を除く): 61550781

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 289, 357, 441, 613, 833, 867, 1071, 1839, 2023, 2499, 2601, 4291, 5517, 6069, 7497, 10421, 12873, 14161, 18207, 30037, 31263, 38619, 42483, 72947, 90111, 93789, 127449, 177157, 218841, 270333, 510629, 531471, 656523, 1240099, 1531887, 1594413, 3720297, 4595661, 8680693, 11160891, 26042079, 78126237]

約数ペア:

[(1, 78126237), (3, 26042079), (7, 11160891), (9, 8680693), (17, 4595661), (21, 3720297), (49, 1594413), (51, 1531887), (63, 1240099), (119, 656523), (147, 531471), (153, 510629), (289, 270333), (357, 218841), (441, 177157), (613, 127449), (833, 93789), (867, 90111), (1071, 72947), (1839, 42483), (2023, 38619), (2499, 31263), (2601, 30037), (4291, 18207), (5517, 14161), (6069, 12873), (7497, 10421)]