771273972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:822

約数の個数: 144

約数和(自身を含む): 2304382080

約数和(自身を除く): 1533108108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 109, 126, 129, 172, 218, 252, 258, 301, 327, 387, 436, 516, 602, 653, 654, 763, 774, 903, 981, 1204, 1306, 1308, 1526, 1548, 1806, 1959, 1962, 2289, 2612, 2709, 3052, 3612, 3918, 3924, 4571, 4578, 4687, 5418, 5877, 6867, 7836, 9142, 9156, 9374, 10836, 11754, 13713, 13734, 14061, 18284, 18748, 23508, 27426, 27468, 28079, 28122, 32809, 41139, 42183, 54852, 56158, 56244, 65618, 71177, 82278, 84237, 84366, 98427, 112316, 131236, 142354, 164556, 168474, 168732, 196553, 196854, 213531, 252711, 284708, 295281, 336948, 393106, 393708, 427062, 498239, 505422, 589659, 590562, 640593, 786212, 854124, 996478, 1010844, 1179318, 1181124, 1281186, 1494717, 1768977, 1992956, 2358636, 2562372, 2989434, 3060611, 3537954, 4484151, 5978868, 6121222, 7075908, 8968302, 9181833, 12242444, 17936604, 18363666, 21424277, 27545499, 36727332, 42848554, 55090998, 64272831, 85697108, 110181996, 128545662, 192818493, 257091324, 385636986, 771273972]

約数ペア:

[(1, 771273972), (2, 385636986), (3, 257091324), (4, 192818493), (6, 128545662), (7, 110181996), (9, 85697108), (12, 64272831), (14, 55090998), (18, 42848554), (21, 36727332), (28, 27545499), (36, 21424277), (42, 18363666), (43, 17936604), (63, 12242444), (84, 9181833), (86, 8968302), (109, 7075908), (126, 6121222), (129, 5978868), (172, 4484151), (218, 3537954), (252, 3060611), (258, 2989434), (301, 2562372), (327, 2358636), (387, 1992956), (436, 1768977), (516, 1494717), (602, 1281186), (653, 1181124), (654, 1179318), (763, 1010844), (774, 996478), (903, 854124), (981, 786212), (1204, 640593), (1306, 590562), (1308, 589659), (1526, 505422), (1548, 498239), (1806, 427062), (1959, 393708), (1962, 393106), (2289, 336948), (2612, 295281), (2709, 284708), (3052, 252711), (3612, 213531), (3918, 196854), (3924, 196553), (4571, 168732), (4578, 168474), (4687, 164556), (5418, 142354), (5877, 131236), (6867, 112316), (7836, 98427), (9142, 84366), (9156, 84237), (9374, 82278), (10836, 71177), (11754, 65618), (13713, 56244), (13734, 56158), (14061, 54852), (18284, 42183), (18748, 41139), (23508, 32809), (27426, 28122), (27468, 28079)]