81590956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{22639}}^1$

素因数の和:22713

約数の個数: 24

約数和(自身を含む): 154042560

約数和(自身を除く): 72451604

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 22639, 45278, 90556, 384863, 769726, 1199867, 1539452, 2399734, 4799468, 20397739, 40795478, 81590956]

約数ペア:

[(1, 81590956), (2, 40795478), (4, 20397739), (17, 4799468), (34, 2399734), (53, 1539452), (68, 1199867), (106, 769726), (212, 384863), (901, 90556), (1802, 45278), (3604, 22639)]