81224

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:101

約数の個数: 32

約数和(自身を含む): 181440

約数和(自身を除く): 100216

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 71, 88, 104, 142, 143, 284, 286, 568, 572, 781, 923, 1144, 1562, 1846, 3124, 3692, 6248, 7384, 10153, 20306, 40612, 81224]

約数ペア:

[(1, 81224), (2, 40612), (4, 20306), (8, 10153), (11, 7384), (13, 6248), (22, 3692), (26, 3124), (44, 1846), (52, 1562), (71, 1144), (88, 923), (104, 781), (142, 572), (143, 568), (284, 286)]