80874738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{641863}}^1$

素因数の和:641878

約数の個数: 24

約数和(自身を含む): 200261568

約数和(自身を除く): 119386830

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 641863, 1283726, 1925589, 3851178, 4493041, 5776767, 8986082, 11553534, 13479123, 26958246, 40437369, 80874738]

約数ペア:

[(1, 80874738), (2, 40437369), (3, 26958246), (6, 13479123), (7, 11553534), (9, 8986082), (14, 5776767), (18, 4493041), (21, 3851178), (42, 1925589), (63, 1283726), (126, 641863)]