81748928

素因数分解:

$2^6\times {\mathrm{571}}^1\times {\mathrm{2237}}^1$

素因数の和:2820

約数の個数: 28

約数和(自身を含む): 162577272

約数和(自身を除く): 80828344

約数列:

[1, 2, 4, 8, 16, 32, 64, 571, 1142, 2237, 2284, 4474, 4568, 8948, 9136, 17896, 18272, 35792, 36544, 71584, 143168, 1277327, 2554654, 5109308, 10218616, 20437232, 40874464, 81748928]

約数ペア:

[(1, 81748928), (2, 40874464), (4, 20437232), (8, 10218616), (16, 5109308), (32, 2554654), (64, 1277327), (571, 143168), (1142, 71584), (2237, 36544), (2284, 35792), (4474, 18272), (4568, 17896), (8948, 9136)]