64978446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{833057}}^1$

素因数の和:833075

約数の個数: 16

約数和(自身を含む): 139953744

約数和(自身を除く): 74975298

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 833057, 1666114, 2499171, 4998342, 10829741, 21659482, 32489223, 64978446]

約数ペア:

[(1, 64978446), (2, 32489223), (3, 21659482), (6, 10829741), (13, 4998342), (26, 2499171), (39, 1666114), (78, 833057)]