77209774

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 123429600

約数和(自身を除く): 46219826

約数列:

[1, 2, 29, 58, 61, 122, 139, 157, 278, 314, 1769, 3538, 4031, 4553, 8062, 8479, 9106, 9577, 16958, 19154, 21823, 43646, 245891, 277733, 491782, 555466, 632867, 1265734, 1331203, 2662406, 38604887, 77209774]

約数ペア:

[(1, 77209774), (2, 38604887), (29, 2662406), (58, 1331203), (61, 1265734), (122, 632867), (139, 555466), (157, 491782), (278, 277733), (314, 245891), (1769, 43646), (3538, 21823), (4031, 19154), (4553, 16958), (8062, 9577), (8479, 9106)]