67881424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{326353}}^1$

素因数の和:326374

約数の個数: 20

約数和(自身を含む): 141637636

約数和(自身を除く): 73756212

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 326353, 652706, 1305412, 2610824, 4242589, 5221648, 8485178, 16970356, 33940712, 67881424]

約数ペア:

[(1, 67881424), (2, 33940712), (4, 16970356), (8, 8485178), (13, 5221648), (16, 4242589), (26, 2610824), (52, 1305412), (104, 652706), (208, 326353)]