66948728

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{433}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 157489920

約数和(自身を除く): 90541192

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 251, 308, 433, 502, 616, 866, 1004, 1732, 1757, 2008, 2761, 3031, 3464, 3514, 4763, 5522, 6062, 7028, 9526, 11044, 12124, 14056, 19052, 19327, 22088, 24248, 33341, 38104, 38654, 66682, 77308, 108683, 133364, 154616, 217366, 266728, 434732, 760781, 869464, 1195513, 1521562, 2391026, 3043124, 4782052, 6086248, 8368591, 9564104, 16737182, 33474364, 66948728]

約数ペア:

[(1, 66948728), (2, 33474364), (4, 16737182), (7, 9564104), (8, 8368591), (11, 6086248), (14, 4782052), (22, 3043124), (28, 2391026), (44, 1521562), (56, 1195513), (77, 869464), (88, 760781), (154, 434732), (251, 266728), (308, 217366), (433, 154616), (502, 133364), (616, 108683), (866, 77308), (1004, 66682), (1732, 38654), (1757, 38104), (2008, 33341), (2761, 24248), (3031, 22088), (3464, 19327), (3514, 19052), (4763, 14056), (5522, 12124), (6062, 11044), (7028, 9526)]