81772244

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{1949}}^1$

素因数の和:2587

約数の個数: 24

約数和(自身を含む): 151842600

約数和(自身を除く): 70070356

約数列:

[1, 2, 4, 17, 34, 68, 617, 1234, 1949, 2468, 3898, 7796, 10489, 20978, 33133, 41956, 66266, 132532, 1202533, 2405066, 4810132, 20443061, 40886122, 81772244]

約数ペア:

[(1, 81772244), (2, 40886122), (4, 20443061), (17, 4810132), (34, 2405066), (68, 1202533), (617, 132532), (1234, 66266), (1949, 41956), (2468, 33133), (3898, 20978), (7796, 10489)]