67648048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{325231}}^1$

素因数の和:325252

約数の個数: 20

約数和(自身を含む): 141150688

約数和(自身を除く): 73502640

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 325231, 650462, 1300924, 2601848, 4228003, 5203696, 8456006, 16912012, 33824024, 67648048]

約数ペア:

[(1, 67648048), (2, 33824024), (4, 16912012), (8, 8456006), (13, 5203696), (16, 4228003), (26, 2601848), (52, 1300924), (104, 650462), (208, 325231)]