85927628

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{991}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 153740160

約数和(自身を除く): 67812532

約数列:

[1, 2, 4, 53, 106, 212, 409, 818, 991, 1636, 1982, 3964, 21677, 43354, 52523, 86708, 105046, 210092, 405319, 810638, 1621276, 21481907, 42963814, 85927628]

約数ペア:

[(1, 85927628), (2, 42963814), (4, 21481907), (53, 1621276), (106, 810638), (212, 405319), (409, 210092), (818, 105046), (991, 86708), (1636, 52523), (1982, 43354), (3964, 21677)]