68878526

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{269}}^1\times {\mathrm{443}}^1$

素因数の和:748

約数の個数: 24

約数和(自身を含む): 110409480

約数和(自身を除く): 41530954

約数列:

[1, 2, 17, 34, 269, 289, 443, 538, 578, 886, 4573, 7531, 9146, 15062, 77741, 119167, 128027, 155482, 238334, 256054, 2025839, 4051678, 34439263, 68878526]

約数ペア:

[(1, 68878526), (2, 34439263), (17, 4051678), (34, 2025839), (269, 256054), (289, 238334), (443, 155482), (538, 128027), (578, 119167), (886, 77741), (4573, 15062), (7531, 9146)]