85456436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{15077}}^1$

素因数の和:15203

約数の個数: 24

約数和(自身を含む): 162540840

約数和(自身を除く): 77084404

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 15077, 30154, 60308, 196001, 392002, 784004, 1643393, 3286786, 6573572, 21364109, 42728218, 85456436]

約数ペア:

[(1, 85456436), (2, 42728218), (4, 21364109), (13, 6573572), (26, 3286786), (52, 1643393), (109, 784004), (218, 392002), (436, 196001), (1417, 60308), (2834, 30154), (5668, 15077)]