77779908

素因数分解:

$2^2\times 3^2\times {\mathrm{2160553}}^1$

素因数の和:2160563

約数の個数: 18

約数和(自身を含む): 196610414

約数和(自身を除く): 118830506

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2160553, 4321106, 6481659, 8642212, 12963318, 19444977, 25926636, 38889954, 77779908]

約数ペア:

[(1, 77779908), (2, 38889954), (3, 25926636), (4, 19444977), (6, 12963318), (9, 8642212), (12, 6481659), (18, 4321106), (36, 2160553)]