72908368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{350521}}^1$

素因数の和:350542

約数の個数: 20

約数和(自身を含む): 152126548

約数和(自身を除く): 79218180

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 350521, 701042, 1402084, 2804168, 4556773, 5608336, 9113546, 18227092, 36454184, 72908368]

約数ペア:

[(1, 72908368), (2, 36454184), (4, 18227092), (8, 9113546), (13, 5608336), (16, 4556773), (26, 2804168), (52, 1402084), (104, 701042), (208, 350521)]