68305744

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{25261}}^1$

素因数の和:25295

約数の個数: 30

約数和(自身を含む): 143311326

約数和(自身を除く): 75005582

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 25261, 50522, 101044, 202088, 328393, 404176, 656786, 1313572, 2627144, 4269109, 5254288, 8538218, 17076436, 34152872, 68305744]

約数ペア:

[(1, 68305744), (2, 34152872), (4, 17076436), (8, 8538218), (13, 5254288), (16, 4269109), (26, 2627144), (52, 1313572), (104, 656786), (169, 404176), (208, 328393), (338, 202088), (676, 101044), (1352, 50522), (2704, 25261)]