64855538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{128173}}^1$

素因数の和:128209

約数の個数: 16

約数和(自身を含む): 110742336

約数和(自身を除く): 45886798

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 128173, 256346, 1409903, 2819806, 2947979, 5895958, 32427769, 64855538]

約数ペア:

[(1, 64855538), (2, 32427769), (11, 5895958), (22, 2947979), (23, 2819806), (46, 1409903), (253, 256346), (506, 128173)]