72784532

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{1721}}^1$

素因数の和:1931

約数の個数: 24

約数和(自身を含む): 129942120

約数和(自身を除く): 57157588

約数列:

[1, 2, 4, 97, 109, 194, 218, 388, 436, 1721, 3442, 6884, 10573, 21146, 42292, 166937, 187589, 333874, 375178, 667748, 750356, 18196133, 36392266, 72784532]

約数ペア:

[(1, 72784532), (2, 36392266), (4, 18196133), (97, 750356), (109, 667748), (194, 375178), (218, 333874), (388, 187589), (436, 166937), (1721, 42292), (3442, 21146), (6884, 10573)]