73645468

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{108943}}^1$

素因数の和:108973

約数の個数: 18

約数和(自身を含む): 139557264

約数和(自身を除く): 65911796

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 108943, 217886, 435772, 1416259, 2832518, 5665036, 18411367, 36822734, 73645468]

約数ペア:

[(1, 73645468), (2, 36822734), (4, 18411367), (13, 5665036), (26, 2832518), (52, 1416259), (169, 435772), (338, 217886), (676, 108943)]