72721852

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{152777}}^1$

素因数の和:152805

約数の個数: 24

約数和(自身を含む): 154000224

約数和(自身を除く): 81278372

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 152777, 305554, 611108, 1069439, 2138878, 2597209, 4277756, 5194418, 10388836, 18180463, 36360926, 72721852]

約数ペア:

[(1, 72721852), (2, 36360926), (4, 18180463), (7, 10388836), (14, 5194418), (17, 4277756), (28, 2597209), (34, 2138878), (68, 1069439), (119, 611108), (238, 305554), (476, 152777)]