81993324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 229178880

約数和(自身を除く): 147185556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 97, 116, 174, 194, 203, 291, 347, 348, 388, 406, 582, 609, 679, 694, 812, 1041, 1164, 1218, 1358, 1388, 2037, 2082, 2429, 2436, 2716, 2813, 4074, 4164, 4858, 5626, 7287, 8148, 8439, 9716, 10063, 11252, 14574, 16878, 19691, 20126, 29148, 30189, 33659, 33756, 39382, 40252, 59073, 60378, 67318, 70441, 78764, 100977, 118146, 120756, 134636, 140882, 201954, 211323, 235613, 236292, 281764, 403908, 422646, 471226, 706839, 845292, 942452, 976111, 1413678, 1952222, 2827356, 2928333, 3904444, 5856666, 6832777, 11713332, 13665554, 20498331, 27331108, 40996662, 81993324]

約数ペア:

[(1, 81993324), (2, 40996662), (3, 27331108), (4, 20498331), (6, 13665554), (7, 11713332), (12, 6832777), (14, 5856666), (21, 3904444), (28, 2928333), (29, 2827356), (42, 1952222), (58, 1413678), (84, 976111), (87, 942452), (97, 845292), (116, 706839), (174, 471226), (194, 422646), (203, 403908), (291, 281764), (347, 236292), (348, 235613), (388, 211323), (406, 201954), (582, 140882), (609, 134636), (679, 120756), (694, 118146), (812, 100977), (1041, 78764), (1164, 70441), (1218, 67318), (1358, 60378), (1388, 59073), (2037, 40252), (2082, 39382), (2429, 33756), (2436, 33659), (2716, 30189), (2813, 29148), (4074, 20126), (4164, 19691), (4858, 16878), (5626, 14574), (7287, 11252), (8148, 10063), (8439, 9716)]