64981216

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{106877}}^1$

素因数の和:106906

約数の個数: 24

約数和(自身を含む): 134666280

約数和(自身を除く): 69685064

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 106877, 213754, 427508, 855016, 1710032, 2030663, 3420064, 4061326, 8122652, 16245304, 32490608, 64981216]

約数ペア:

[(1, 64981216), (2, 32490608), (4, 16245304), (8, 8122652), (16, 4061326), (19, 3420064), (32, 2030663), (38, 1710032), (76, 855016), (152, 427508), (304, 213754), (608, 106877)]