6988212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2521}}^1$

素因数の和:2549

約数の個数: 72

約数和(自身を含む): 22032192

約数和(自身を除く): 15043980

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2521, 2772, 5042, 7563, 10084, 15126, 17647, 22689, 27731, 30252, 35294, 45378, 52941, 55462, 70588, 83193, 90756, 105882, 110924, 158823, 166386, 194117, 211764, 249579, 317646, 332772, 388234, 499158, 582351, 635292, 776468, 998316, 1164702, 1747053, 2329404, 3494106, 6988212]

約数ペア:

[(1, 6988212), (2, 3494106), (3, 2329404), (4, 1747053), (6, 1164702), (7, 998316), (9, 776468), (11, 635292), (12, 582351), (14, 499158), (18, 388234), (21, 332772), (22, 317646), (28, 249579), (33, 211764), (36, 194117), (42, 166386), (44, 158823), (63, 110924), (66, 105882), (77, 90756), (84, 83193), (99, 70588), (126, 55462), (132, 52941), (154, 45378), (198, 35294), (231, 30252), (252, 27731), (308, 22689), (396, 17647), (462, 15126), (693, 10084), (924, 7563), (1386, 5042), (2521, 2772)]