87147438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{1871}}^1$

素因数の和:2992

約数の個数: 32

約数和(自身を含む): 199480320

約数和(自身を除く): 112332882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1109, 1871, 2218, 3327, 3742, 5613, 6654, 7763, 11226, 13097, 15526, 23289, 26194, 39291, 46578, 78582, 2074939, 4149878, 6224817, 12449634, 14524573, 29049146, 43573719, 87147438]

約数ペア:

[(1, 87147438), (2, 43573719), (3, 29049146), (6, 14524573), (7, 12449634), (14, 6224817), (21, 4149878), (42, 2074939), (1109, 78582), (1871, 46578), (2218, 39291), (3327, 26194), (3742, 23289), (5613, 15526), (6654, 13097), (7763, 11226)]