87145884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{345817}}^1$

素因数の和:345834

約数の個数: 36

約数和(自身を含む): 251755504

約数和(自身を除く): 164609620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 345817, 691634, 1037451, 1383268, 2074902, 2420719, 3112353, 4149804, 4841438, 6224706, 7262157, 9682876, 12449412, 14524314, 21786471, 29048628, 43572942, 87145884]

約数ペア:

[(1, 87145884), (2, 43572942), (3, 29048628), (4, 21786471), (6, 14524314), (7, 12449412), (9, 9682876), (12, 7262157), (14, 6224706), (18, 4841438), (21, 4149804), (28, 3112353), (36, 2420719), (42, 2074902), (63, 1383268), (84, 1037451), (126, 691634), (252, 345817)]