86941016

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{557}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 165726000

約数和(自身を除く): 78784984

約数列:

[1, 2, 4, 8, 109, 179, 218, 358, 436, 557, 716, 872, 1114, 1432, 2228, 4456, 19511, 39022, 60713, 78044, 99703, 121426, 156088, 199406, 242852, 398812, 485704, 797624, 10867627, 21735254, 43470508, 86941016]

約数ペア:

[(1, 86941016), (2, 43470508), (4, 21735254), (8, 10867627), (109, 797624), (179, 485704), (218, 398812), (358, 242852), (436, 199406), (557, 156088), (716, 121426), (872, 99703), (1114, 78044), (1432, 60713), (2228, 39022), (4456, 19511)]