81755056

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{50591}}^1$

素因数の和:50700

約数の個数: 20

約数和(自身を含む): 159971904

約数和(自身を除く): 78216848

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 50591, 101182, 202364, 404728, 809456, 5109691, 10219382, 20438764, 40877528, 81755056]

約数ペア:

[(1, 81755056), (2, 40877528), (4, 20438764), (8, 10219382), (16, 5109691), (101, 809456), (202, 404728), (404, 202364), (808, 101182), (1616, 50591)]