1212773436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{67783}}^1$

素因数の和:67871

約数の個数: 72

約数和(自身を含む): 3552966144

約数和(自身を除く): 2340192708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4473, 5964, 8946, 17892, 67783, 135566, 203349, 271132, 406698, 474481, 610047, 813396, 948962, 1220094, 1423443, 1897924, 2440188, 2846886, 4270329, 4812593, 5693772, 8540658, 9625186, 14437779, 17081316, 19250372, 28875558, 33688151, 43313337, 57751116, 67376302, 86626674, 101064453, 134752604, 173253348, 202128906, 303193359, 404257812, 606386718, 1212773436]

約数ペア:

[(1, 1212773436), (2, 606386718), (3, 404257812), (4, 303193359), (6, 202128906), (7, 173253348), (9, 134752604), (12, 101064453), (14, 86626674), (18, 67376302), (21, 57751116), (28, 43313337), (36, 33688151), (42, 28875558), (63, 19250372), (71, 17081316), (84, 14437779), (126, 9625186), (142, 8540658), (213, 5693772), (252, 4812593), (284, 4270329), (426, 2846886), (497, 2440188), (639, 1897924), (852, 1423443), (994, 1220094), (1278, 948962), (1491, 813396), (1988, 610047), (2556, 474481), (2982, 406698), (4473, 271132), (5964, 203349), (8946, 135566), (17892, 67783)]