87779908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{12781}}^1$

素因数の和:12903

約数の個数: 24

約数和(自身を含む): 164274264

約数和(自身を除く): 76494356

約数列:

[1, 2, 4, 17, 34, 68, 101, 202, 404, 1717, 3434, 6868, 12781, 25562, 51124, 217277, 434554, 869108, 1290881, 2581762, 5163524, 21944977, 43889954, 87779908]

約数ペア:

[(1, 87779908), (2, 43889954), (4, 21944977), (17, 5163524), (34, 2581762), (68, 1290881), (101, 869108), (202, 434554), (404, 217277), (1717, 51124), (3434, 25562), (6868, 12781)]