128583678

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{2617}}^1$

素因数の和:3072

約数の個数: 32

約数和(自身を含む): 271434240

約数和(自身を除く): 142850562

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 431, 862, 1293, 2586, 2617, 5234, 7851, 8189, 15702, 16378, 24567, 49134, 49723, 99446, 149169, 298338, 1127927, 2255854, 3383781, 6767562, 21430613, 42861226, 64291839, 128583678]

約数ペア:

[(1, 128583678), (2, 64291839), (3, 42861226), (6, 21430613), (19, 6767562), (38, 3383781), (57, 2255854), (114, 1127927), (431, 298338), (862, 149169), (1293, 99446), (2586, 49723), (2617, 49134), (5234, 24567), (7851, 16378), (8189, 15702)]