80818276

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1021}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 177190272

約数和(自身を除く): 96371996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 257, 308, 514, 1021, 1028, 1799, 2042, 2827, 3598, 4084, 5654, 7147, 7196, 11231, 11308, 14294, 19789, 22462, 28588, 39578, 44924, 78617, 79156, 157234, 262397, 314468, 524794, 1049588, 1836779, 2886367, 3673558, 5772734, 7347116, 11545468, 20204569, 40409138, 80818276]

約数ペア:

[(1, 80818276), (2, 40409138), (4, 20204569), (7, 11545468), (11, 7347116), (14, 5772734), (22, 3673558), (28, 2886367), (44, 1836779), (77, 1049588), (154, 524794), (257, 314468), (308, 262397), (514, 157234), (1021, 79156), (1028, 78617), (1799, 44924), (2042, 39578), (2827, 28588), (3598, 22462), (4084, 19789), (5654, 14294), (7147, 11308), (7196, 11231)]