66156784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{809}}^1$

素因数の和:1105

約数の個数: 40

約数和(自身を含む): 135594000

約数和(自身を除く): 69437216

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 269, 304, 538, 809, 1076, 1618, 2152, 3236, 4304, 5111, 6472, 10222, 12944, 15371, 20444, 30742, 40888, 61484, 81776, 122968, 217621, 245936, 435242, 870484, 1740968, 3481936, 4134799, 8269598, 16539196, 33078392, 66156784]

約数ペア:

[(1, 66156784), (2, 33078392), (4, 16539196), (8, 8269598), (16, 4134799), (19, 3481936), (38, 1740968), (76, 870484), (152, 435242), (269, 245936), (304, 217621), (538, 122968), (809, 81776), (1076, 61484), (1618, 40888), (2152, 30742), (3236, 20444), (4304, 15371), (5111, 12944), (6472, 10222)]