6668988

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 16509696

約数和(自身を除く): 9840708

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 73, 92, 138, 146, 219, 276, 292, 331, 438, 662, 876, 993, 1324, 1679, 1986, 3358, 3972, 5037, 6716, 7613, 10074, 15226, 20148, 22839, 24163, 30452, 45678, 48326, 72489, 91356, 96652, 144978, 289956, 555749, 1111498, 1667247, 2222996, 3334494, 6668988]

約数ペア:

[(1, 6668988), (2, 3334494), (3, 2222996), (4, 1667247), (6, 1111498), (12, 555749), (23, 289956), (46, 144978), (69, 96652), (73, 91356), (92, 72489), (138, 48326), (146, 45678), (219, 30452), (276, 24163), (292, 22839), (331, 20148), (438, 15226), (662, 10074), (876, 7613), (993, 6716), (1324, 5037), (1679, 3972), (1986, 3358)]