89221772

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{1733}}^1$

素因数の和:2009

約数の個数: 24

約数和(自身を含む): 159541872

約数和(自身を除く): 70320100

約数列:

[1, 2, 4, 61, 122, 211, 244, 422, 844, 1733, 3466, 6932, 12871, 25742, 51484, 105713, 211426, 365663, 422852, 731326, 1462652, 22305443, 44610886, 89221772]

約数ペア:

[(1, 89221772), (2, 44610886), (4, 22305443), (61, 1462652), (122, 731326), (211, 422852), (244, 365663), (422, 211426), (844, 105713), (1733, 51484), (3466, 25742), (6932, 12871)]