81062956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{9011}}^1$

素因数の和:9201

約数の個数: 24

約数和(自身を含む): 153672624

約数和(自身を除く): 72609668

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 2249, 4498, 8996, 9011, 18022, 36044, 117143, 234286, 468572, 1558903, 3117806, 6235612, 20265739, 40531478, 81062956]

約数ペア:

[(1, 81062956), (2, 40531478), (4, 20265739), (13, 6235612), (26, 3117806), (52, 1558903), (173, 468572), (346, 234286), (692, 117143), (2249, 36044), (4498, 18022), (8996, 9011)]