67701296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{325487}}^1$

素因数の和:325508

約数の個数: 20

約数和(自身を含む): 141261792

約数和(自身を除く): 73560496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 325487, 650974, 1301948, 2603896, 4231331, 5207792, 8462662, 16925324, 33850648, 67701296]

約数ペア:

[(1, 67701296), (2, 33850648), (4, 16925324), (8, 8462662), (13, 5207792), (16, 4231331), (26, 2603896), (52, 1301948), (104, 650974), (208, 325487)]