80553836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{13171}}^1$

素因数の和:13325

約数の個数: 24

約数和(自身を含む): 154902720

約数和(自身を除く): 74348884

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 13171, 26342, 52684, 144881, 289762, 579524, 1830769, 3661538, 7323076, 20138459, 40276918, 80553836]

約数ペア:

[(1, 80553836), (2, 40276918), (4, 20138459), (11, 7323076), (22, 3661538), (44, 1830769), (139, 579524), (278, 289762), (556, 144881), (1529, 52684), (3058, 26342), (6116, 13171)]