8439732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 24687936

約数和(自身を除く): 16248204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 313, 321, 428, 626, 642, 749, 939, 963, 1252, 1284, 1498, 1878, 1926, 2191, 2247, 2817, 2996, 3756, 3852, 4382, 4494, 5634, 6573, 6741, 8764, 8988, 11268, 13146, 13482, 19719, 26292, 26964, 33491, 39438, 66982, 78876, 100473, 133964, 200946, 234437, 301419, 401892, 468874, 602838, 703311, 937748, 1205676, 1406622, 2109933, 2813244, 4219866, 8439732]

約数ペア:

[(1, 8439732), (2, 4219866), (3, 2813244), (4, 2109933), (6, 1406622), (7, 1205676), (9, 937748), (12, 703311), (14, 602838), (18, 468874), (21, 401892), (28, 301419), (36, 234437), (42, 200946), (63, 133964), (84, 100473), (107, 78876), (126, 66982), (214, 39438), (252, 33491), (313, 26964), (321, 26292), (428, 19719), (626, 13482), (642, 13146), (749, 11268), (939, 8988), (963, 8764), (1252, 6741), (1284, 6573), (1498, 5634), (1878, 4494), (1926, 4382), (2191, 3852), (2247, 3756), (2817, 2996)]