74921584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{275447}}^1$

素因数の和:275472

約数の個数: 20

約数和(自身を含む): 153699984

約数和(自身を除く): 78778400

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 275447, 550894, 1101788, 2203576, 4407152, 4682599, 9365198, 18730396, 37460792, 74921584]

約数ペア:

[(1, 74921584), (2, 37460792), (4, 18730396), (8, 9365198), (16, 4682599), (17, 4407152), (34, 2203576), (68, 1101788), (136, 550894), (272, 275447)]