81826888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71527}}^1$

素因数の和:71557

約数の個数: 32

約数和(自身を含む): 180250560

約数和(自身を除く): 98423672

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 71527, 143054, 286108, 572216, 786797, 929851, 1573594, 1859702, 3147188, 3719404, 6294376, 7438808, 10228361, 20456722, 40913444, 81826888]

約数ペア:

[(1, 81826888), (2, 40913444), (4, 20456722), (8, 10228361), (11, 7438808), (13, 6294376), (22, 3719404), (26, 3147188), (44, 1859702), (52, 1573594), (88, 929851), (104, 786797), (143, 572216), (286, 286108), (572, 143054), (1144, 71527)]