66863568

素因数分解:

$2^4\times 3^1\times {\mathrm{647}}^1\times {\mathrm{2153}}^1$

素因数の和:2811

約数の個数: 40

約数和(自身を含む): 173078208

約数和(自身を除く): 106214640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 647, 1294, 1941, 2153, 2588, 3882, 4306, 5176, 6459, 7764, 8612, 10352, 12918, 15528, 17224, 25836, 31056, 34448, 51672, 103344, 1392991, 2785982, 4178973, 5571964, 8357946, 11143928, 16715892, 22287856, 33431784, 66863568]

約数ペア:

[(1, 66863568), (2, 33431784), (3, 22287856), (4, 16715892), (6, 11143928), (8, 8357946), (12, 5571964), (16, 4178973), (24, 2785982), (48, 1392991), (647, 103344), (1294, 51672), (1941, 34448), (2153, 31056), (2588, 25836), (3882, 17224), (4306, 15528), (5176, 12918), (6459, 10352), (7764, 8612)]