66808016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{2273}}^1$

素因数の和:2459

約数の個数: 40

約数和(自身を含む): 142115904

約数和(自身を除く): 75307888

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 167, 176, 334, 668, 1336, 1837, 2273, 2672, 3674, 4546, 7348, 9092, 14696, 18184, 25003, 29392, 36368, 50006, 100012, 200024, 379591, 400048, 759182, 1518364, 3036728, 4175501, 6073456, 8351002, 16702004, 33404008, 66808016]

約数ペア:

[(1, 66808016), (2, 33404008), (4, 16702004), (8, 8351002), (11, 6073456), (16, 4175501), (22, 3036728), (44, 1518364), (88, 759182), (167, 400048), (176, 379591), (334, 200024), (668, 100012), (1336, 50006), (1837, 36368), (2273, 29392), (2672, 25003), (3674, 18184), (4546, 14696), (7348, 9092)]