27720384156

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{937}}^1\times {\mathrm{9901}}^1$

素因数の和:10931

約数の個数: 72

約数和(自身を含む): 70998052944

約数和(自身を除く): 43277668788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 937, 996, 1494, 1874, 2811, 2988, 3748, 5622, 8433, 9901, 11244, 16866, 19802, 29703, 33732, 39604, 59406, 77771, 89109, 118812, 155542, 178218, 233313, 311084, 356436, 466626, 699939, 821783, 933252, 1399878, 1643566, 2465349, 2799756, 3287132, 4930698, 7396047, 9277237, 9861396, 14792094, 18554474, 27831711, 29584188, 37108948, 55663422, 83495133, 111326844, 166990266, 333980532, 770010671, 1540021342, 2310032013, 3080042684, 4620064026, 6930096039, 9240128052, 13860192078, 27720384156]

約数ペア:

[(1, 27720384156), (2, 13860192078), (3, 9240128052), (4, 6930096039), (6, 4620064026), (9, 3080042684), (12, 2310032013), (18, 1540021342), (36, 770010671), (83, 333980532), (166, 166990266), (249, 111326844), (332, 83495133), (498, 55663422), (747, 37108948), (937, 29584188), (996, 27831711), (1494, 18554474), (1874, 14792094), (2811, 9861396), (2988, 9277237), (3748, 7396047), (5622, 4930698), (8433, 3287132), (9901, 2799756), (11244, 2465349), (16866, 1643566), (19802, 1399878), (29703, 933252), (33732, 821783), (39604, 699939), (59406, 466626), (77771, 356436), (89109, 311084), (118812, 233313), (155542, 178218)]