81860096

素因数分解:

$2^9\times {\mathrm{101}}^1\times {\mathrm{1583}}^1$

素因数の和:1702

約数の個数: 40

約数和(自身を含む): 165284064

約数和(自身を除く): 83423968

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 404, 512, 808, 1583, 1616, 3166, 3232, 6332, 6464, 12664, 12928, 25328, 25856, 50656, 51712, 101312, 159883, 202624, 319766, 405248, 639532, 810496, 1279064, 2558128, 5116256, 10232512, 20465024, 40930048, 81860096]

約数ペア:

[(1, 81860096), (2, 40930048), (4, 20465024), (8, 10232512), (16, 5116256), (32, 2558128), (64, 1279064), (101, 810496), (128, 639532), (202, 405248), (256, 319766), (404, 202624), (512, 159883), (808, 101312), (1583, 51712), (1616, 50656), (3166, 25856), (3232, 25328), (6332, 12928), (6464, 12664)]