87011988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{7561}}^1$

素因数の和:7712

約数の個数: 48

約数和(自身を含む): 233756544

約数和(自身を除く): 146744556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1644, 1918, 2877, 3836, 5754, 7561, 11508, 15122, 22683, 30244, 45366, 52927, 90732, 105854, 158781, 211708, 317562, 635124, 1035857, 2071714, 3107571, 4143428, 6215142, 7250999, 12430284, 14501998, 21752997, 29003996, 43505994, 87011988]

約数ペア:

[(1, 87011988), (2, 43505994), (3, 29003996), (4, 21752997), (6, 14501998), (7, 12430284), (12, 7250999), (14, 6215142), (21, 4143428), (28, 3107571), (42, 2071714), (84, 1035857), (137, 635124), (274, 317562), (411, 211708), (548, 158781), (822, 105854), (959, 90732), (1644, 52927), (1918, 45366), (2877, 30244), (3836, 22683), (5754, 15122), (7561, 11508)]