64447904

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 131580288

約数和(自身を除く): 67132384

約数列:

[1, 2, 4, 8, 16, 32, 47, 73, 94, 146, 188, 292, 376, 584, 587, 752, 1168, 1174, 1504, 2336, 2348, 3431, 4696, 6862, 9392, 13724, 18784, 27448, 27589, 42851, 54896, 55178, 85702, 109792, 110356, 171404, 220712, 342808, 441424, 685616, 882848, 1371232, 2013997, 4027994, 8055988, 16111976, 32223952, 64447904]

約数ペア:

[(1, 64447904), (2, 32223952), (4, 16111976), (8, 8055988), (16, 4027994), (32, 2013997), (47, 1371232), (73, 882848), (94, 685616), (146, 441424), (188, 342808), (292, 220712), (376, 171404), (584, 110356), (587, 109792), (752, 85702), (1168, 55178), (1174, 54896), (1504, 42851), (2336, 27589), (2348, 27448), (3431, 18784), (4696, 13724), (6862, 9392)]