72806864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{350033}}^1$

素因数の和:350054

約数の個数: 20

約数和(自身を含む): 151914756

約数和(自身を除く): 79107892

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 350033, 700066, 1400132, 2800264, 4550429, 5600528, 9100858, 18201716, 36403432, 72806864]

約数ペア:

[(1, 72806864), (2, 36403432), (4, 18201716), (8, 9100858), (13, 5600528), (16, 4550429), (26, 2800264), (52, 1400132), (104, 700066), (208, 350033)]