68089879

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 87103296

約数和(自身を除く): 19013417

約数列:

[1, 11, 13, 17, 37, 143, 187, 221, 407, 481, 629, 757, 2431, 5291, 6919, 8177, 8327, 9841, 12869, 28009, 89947, 108251, 141559, 167297, 308099, 364117, 476153, 1840267, 4005287, 5237683, 6189989, 68089879]

約数ペア:

[(1, 68089879), (11, 6189989), (13, 5237683), (17, 4005287), (37, 1840267), (143, 476153), (187, 364117), (221, 308099), (407, 167297), (481, 141559), (629, 108251), (757, 89947), (2431, 28009), (5291, 12869), (6919, 9841), (8177, 8327)]