128840964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{1741}}^1$

素因数の和:2636

約数の個数: 48

約数和(自身を含む): 344163456

約数和(自身を除く): 215322492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 881, 1741, 1762, 2643, 3482, 3524, 5223, 5286, 6167, 6964, 10446, 10572, 12187, 12334, 18501, 20892, 24374, 24668, 36561, 37002, 48748, 73122, 74004, 146244, 1533821, 3067642, 4601463, 6135284, 9202926, 10736747, 18405852, 21473494, 32210241, 42946988, 64420482, 128840964]

約数ペア:

[(1, 128840964), (2, 64420482), (3, 42946988), (4, 32210241), (6, 21473494), (7, 18405852), (12, 10736747), (14, 9202926), (21, 6135284), (28, 4601463), (42, 3067642), (84, 1533821), (881, 146244), (1741, 74004), (1762, 73122), (2643, 48748), (3482, 37002), (3524, 36561), (5223, 24668), (5286, 24374), (6167, 20892), (6964, 18501), (10446, 12334), (10572, 12187)]