90644816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{333253}}^1$

素因数の和:333278

約数の個数: 20

約数和(自身を含む): 185955732

約数和(自身を除く): 95310916

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 333253, 666506, 1333012, 2666024, 5332048, 5665301, 11330602, 22661204, 45322408, 90644816]

約数ペア:

[(1, 90644816), (2, 45322408), (4, 22661204), (8, 11330602), (16, 5665301), (17, 5332048), (34, 2666024), (68, 1333012), (136, 666506), (272, 333253)]