81828668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{4621}}^1$

素因数の和:4877

約数の個数: 24

約数和(自身を含む): 151416720

約数和(自身を除く): 69588052

約数列:

[1, 2, 4, 19, 38, 76, 233, 466, 932, 4427, 4621, 8854, 9242, 17708, 18484, 87799, 175598, 351196, 1076693, 2153386, 4306772, 20457167, 40914334, 81828668]

約数ペア:

[(1, 81828668), (2, 40914334), (4, 20457167), (19, 4306772), (38, 2153386), (76, 1076693), (233, 351196), (466, 175598), (932, 87799), (4427, 18484), (4621, 17708), (8854, 9242)]