81265976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{3433}}^1$

素因数の和:3719

約数の個数: 32

約数和(自身を含む): 166892400

約数和(自身を除く): 85626424

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 269, 538, 1076, 2152, 2959, 3433, 5918, 6866, 11836, 13732, 23672, 27464, 37763, 75526, 151052, 302104, 923477, 1846954, 3693908, 7387816, 10158247, 20316494, 40632988, 81265976]

約数ペア:

[(1, 81265976), (2, 40632988), (4, 20316494), (8, 10158247), (11, 7387816), (22, 3693908), (44, 1846954), (88, 923477), (269, 302104), (538, 151052), (1076, 75526), (2152, 37763), (2959, 27464), (3433, 23672), (5918, 13732), (6866, 11836)]