87061212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1997}}^1$

素因数の和:2187

約数の個数: 72

約数和(自身を含む): 253090656

約数和(自身を除く): 166029444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 173, 252, 346, 519, 692, 1038, 1211, 1557, 1997, 2076, 2422, 3114, 3633, 3994, 4844, 5991, 6228, 7266, 7988, 10899, 11982, 13979, 14532, 17973, 21798, 23964, 27958, 35946, 41937, 43596, 55916, 71892, 83874, 125811, 167748, 251622, 345481, 503244, 690962, 1036443, 1381924, 2072886, 2418367, 3109329, 4145772, 4836734, 6218658, 7255101, 9673468, 12437316, 14510202, 21765303, 29020404, 43530606, 87061212]

約数ペア:

[(1, 87061212), (2, 43530606), (3, 29020404), (4, 21765303), (6, 14510202), (7, 12437316), (9, 9673468), (12, 7255101), (14, 6218658), (18, 4836734), (21, 4145772), (28, 3109329), (36, 2418367), (42, 2072886), (63, 1381924), (84, 1036443), (126, 690962), (173, 503244), (252, 345481), (346, 251622), (519, 167748), (692, 125811), (1038, 83874), (1211, 71892), (1557, 55916), (1997, 43596), (2076, 41937), (2422, 35946), (3114, 27958), (3633, 23964), (3994, 21798), (4844, 17973), (5991, 14532), (6228, 13979), (7266, 11982), (7988, 10899)]