81813008

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{33863}}^1$

素因数の和:34022

約数の個数: 20

約数和(自身を含む): 159567168

約数和(自身を除く): 77754160

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 33863, 67726, 135452, 270904, 541808, 5113313, 10226626, 20453252, 40906504, 81813008]

約数ペア:

[(1, 81813008), (2, 40906504), (4, 20453252), (8, 10226626), (16, 5113313), (151, 541808), (302, 270904), (604, 135452), (1208, 67726), (2416, 33863)]