85861256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{1249}}^1$

素因数の和:1929

約数の個数: 32

約数和(自身を含む): 173775000

約数和(自身を除く): 87913744

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 661, 1249, 1322, 2498, 2644, 4996, 5288, 8593, 9992, 16237, 17186, 32474, 34372, 64948, 68744, 129896, 825589, 1651178, 3302356, 6604712, 10732657, 21465314, 42930628, 85861256]

約数ペア:

[(1, 85861256), (2, 42930628), (4, 21465314), (8, 10732657), (13, 6604712), (26, 3302356), (52, 1651178), (104, 825589), (661, 129896), (1249, 68744), (1322, 64948), (2498, 34372), (2644, 32474), (4996, 17186), (5288, 16237), (8593, 9992)]