81193808

素因数分解:

$2^4\times {\mathrm{1627}}^1\times {\mathrm{3119}}^1$

素因数の和:4754

約数の個数: 20

約数和(自身を含む): 157460160

約数和(自身を除く): 76266352

約数列:

[1, 2, 4, 8, 16, 1627, 3119, 3254, 6238, 6508, 12476, 13016, 24952, 26032, 49904, 5074613, 10149226, 20298452, 40596904, 81193808]

約数ペア:

[(1, 81193808), (2, 40596904), (4, 20298452), (8, 10149226), (16, 5074613), (1627, 49904), (3119, 26032), (3254, 24952), (6238, 13016), (6508, 12476)]