66675284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{29819}}^1$

素因数の和:29879

約数の個数: 24

約数和(自身を含む): 128583840

約数和(自身を除く): 61908556

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 29819, 59638, 119276, 387647, 775294, 1282217, 1550588, 2564434, 5128868, 16668821, 33337642, 66675284]

約数ペア:

[(1, 66675284), (2, 33337642), (4, 16668821), (13, 5128868), (26, 2564434), (43, 1550588), (52, 1282217), (86, 775294), (172, 387647), (559, 119276), (1118, 59638), (2236, 29819)]