68178744

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{13337}}^1$

素因数の和:13420

約数の個数: 48

約数和(自身を含む): 187265520

約数和(自身を除く): 119086776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 13337, 26674, 40011, 53348, 80022, 106696, 120033, 160044, 240066, 320088, 480132, 946927, 960264, 1893854, 2840781, 3787708, 5681562, 7575416, 8522343, 11363124, 17044686, 22726248, 34089372, 68178744]

約数ペア:

[(1, 68178744), (2, 34089372), (3, 22726248), (4, 17044686), (6, 11363124), (8, 8522343), (9, 7575416), (12, 5681562), (18, 3787708), (24, 2840781), (36, 1893854), (71, 960264), (72, 946927), (142, 480132), (213, 320088), (284, 240066), (426, 160044), (568, 120033), (639, 106696), (852, 80022), (1278, 53348), (1704, 40011), (2556, 26674), (5112, 13337)]