81780036

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{524231}}^1$

素因数の和:524251

約数の個数: 24

約数和(自身を含む): 205498944

約数和(自身を除く): 123718908

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 524231, 1048462, 1572693, 2096924, 3145386, 6290772, 6815003, 13630006, 20445009, 27260012, 40890018, 81780036]

約数ペア:

[(1, 81780036), (2, 40890018), (3, 27260012), (4, 20445009), (6, 13630006), (12, 6815003), (13, 6290772), (26, 3145386), (39, 2096924), (52, 1572693), (78, 1048462), (156, 524231)]