127540312

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{2377}}^1$

素因数の和:2755

約数の個数: 32

約数和(自身を含む): 252543600

約数和(自身を除く): 125003288

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 353, 706, 1412, 2377, 2824, 4754, 6707, 9508, 13414, 19016, 26828, 45163, 53656, 90326, 180652, 361304, 839081, 1678162, 3356324, 6712648, 15942539, 31885078, 63770156, 127540312]

約数ペア:

[(1, 127540312), (2, 63770156), (4, 31885078), (8, 15942539), (19, 6712648), (38, 3356324), (76, 1678162), (152, 839081), (353, 361304), (706, 180652), (1412, 90326), (2377, 53656), (2824, 45163), (4754, 26828), (6707, 19016), (9508, 13414)]