64642066

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 105350400

約数和(自身を除く): 40708334

約数列:

[1, 2, 19, 38, 61, 79, 122, 158, 353, 706, 1159, 1501, 2318, 3002, 4819, 6707, 9638, 13414, 21533, 27887, 43066, 55774, 91561, 183122, 409127, 529853, 818254, 1059706, 1701107, 3402214, 32321033, 64642066]

約数ペア:

[(1, 64642066), (2, 32321033), (19, 3402214), (38, 1701107), (61, 1059706), (79, 818254), (122, 529853), (158, 409127), (353, 183122), (706, 91561), (1159, 55774), (1501, 43066), (2318, 27887), (3002, 21533), (4819, 13414), (6707, 9638)]