86985771836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{165293}}^1$

素因数の和:165494

約数の個数: 48

約数和(自身を含む): 164950188480

約数和(自身を除く): 77964416644

約数列:

[1, 2, 4, 17, 34, 68, 71, 109, 142, 218, 284, 436, 1207, 1853, 2414, 3706, 4828, 7412, 7739, 15478, 30956, 131563, 165293, 263126, 330586, 526252, 661172, 2809981, 5619962, 11239924, 11735803, 18016937, 23471606, 36033874, 46943212, 72067748, 199508651, 306287929, 399017302, 612575858, 798034604, 1225151716, 1279202527, 2558405054, 5116810108, 21746442959, 43492885918, 86985771836]

約数ペア:

[(1, 86985771836), (2, 43492885918), (4, 21746442959), (17, 5116810108), (34, 2558405054), (68, 1279202527), (71, 1225151716), (109, 798034604), (142, 612575858), (218, 399017302), (284, 306287929), (436, 199508651), (1207, 72067748), (1853, 46943212), (2414, 36033874), (3706, 23471606), (4828, 18016937), (7412, 11735803), (7739, 11239924), (15478, 5619962), (30956, 2809981), (131563, 661172), (165293, 526252), (263126, 330586)]