77883290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{19919}}^1$

素因数の和:19966

約数の個数: 32

約数和(自身を含む): 154897920

約数和(自身を除く): 77014630

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 19919, 39838, 99595, 199190, 338623, 458137, 677246, 916274, 1693115, 2290685, 3386230, 4581370, 7788329, 15576658, 38941645, 77883290]

約数ペア:

[(1, 77883290), (2, 38941645), (5, 15576658), (10, 7788329), (17, 4581370), (23, 3386230), (34, 2290685), (46, 1693115), (85, 916274), (115, 677246), (170, 458137), (230, 338623), (391, 199190), (782, 99595), (1955, 39838), (3910, 19919)]