78301984

素因数分解:

$2^5\times {\mathrm{197}}^1\times {\mathrm{12421}}^1$

素因数の和:12628

約数の個数: 24

約数和(自身を含む): 154952028

約数和(自身を除く): 76650044

約数列:

[1, 2, 4, 8, 16, 32, 197, 394, 788, 1576, 3152, 6304, 12421, 24842, 49684, 99368, 198736, 397472, 2446937, 4893874, 9787748, 19575496, 39150992, 78301984]

約数ペア:

[(1, 78301984), (2, 39150992), (4, 19575496), (8, 9787748), (16, 4893874), (32, 2446937), (197, 397472), (394, 198736), (788, 99368), (1576, 49684), (3152, 24842), (6304, 12421)]