86754928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{661}}^1$

素因数の和:1313

約数の個数: 40

約数和(自身を含む): 181578656

約数和(自身を除く): 94823728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 631, 661, 1262, 1322, 2524, 2644, 5048, 5288, 8203, 8593, 10096, 10576, 16406, 17186, 32812, 34372, 65624, 68744, 131248, 137488, 417091, 834182, 1668364, 3336728, 5422183, 6673456, 10844366, 21688732, 43377464, 86754928]

約数ペア:

[(1, 86754928), (2, 43377464), (4, 21688732), (8, 10844366), (13, 6673456), (16, 5422183), (26, 3336728), (52, 1668364), (104, 834182), (208, 417091), (631, 137488), (661, 131248), (1262, 68744), (1322, 65624), (2524, 34372), (2644, 32812), (5048, 17186), (5288, 16406), (8203, 10576), (8593, 10096)]