71981546

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{967}}^1$

素因数の和:1398

約数の個数: 32

約数和(自身を含む): 133351680

約数和(自身を除く): 61370134

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 409, 818, 967, 1934, 2863, 5317, 5726, 6769, 10634, 12571, 13538, 25142, 37219, 74438, 87997, 175994, 395503, 791006, 2768521, 5141539, 5537042, 10283078, 35990773, 71981546]

約数ペア:

[(1, 71981546), (2, 35990773), (7, 10283078), (13, 5537042), (14, 5141539), (26, 2768521), (91, 791006), (182, 395503), (409, 175994), (818, 87997), (967, 74438), (1934, 37219), (2863, 25142), (5317, 13538), (5726, 12571), (6769, 10634)]