77104378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{353}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 129411072

約数和(自身を除く): 52306694

約数列:

[1, 2, 13, 26, 31, 62, 271, 353, 403, 542, 706, 806, 3523, 4589, 7046, 8401, 9178, 10943, 16802, 21886, 95663, 109213, 142259, 191326, 218426, 284518, 1243619, 2487238, 2965553, 5931106, 38552189, 77104378]

約数ペア:

[(1, 77104378), (2, 38552189), (13, 5931106), (26, 2965553), (31, 2487238), (62, 1243619), (271, 284518), (353, 218426), (403, 191326), (542, 142259), (706, 109213), (806, 95663), (3523, 21886), (4589, 16802), (7046, 10943), (8401, 9178)]