66959816

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1531}}^1$

素因数の和:1626

約数の個数: 64

約数和(自身を含む): 158837760

約数和(自身を除く): 91877944

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 71, 77, 88, 142, 154, 284, 308, 497, 568, 616, 781, 994, 1531, 1562, 1988, 3062, 3124, 3976, 5467, 6124, 6248, 10717, 10934, 12248, 16841, 21434, 21868, 33682, 42868, 43736, 67364, 85736, 108701, 117887, 134728, 217402, 235774, 434804, 471548, 760907, 869608, 943096, 1195711, 1521814, 2391422, 3043628, 4782844, 6087256, 8369977, 9565688, 16739954, 33479908, 66959816]

約数ペア:

[(1, 66959816), (2, 33479908), (4, 16739954), (7, 9565688), (8, 8369977), (11, 6087256), (14, 4782844), (22, 3043628), (28, 2391422), (44, 1521814), (56, 1195711), (71, 943096), (77, 869608), (88, 760907), (142, 471548), (154, 434804), (284, 235774), (308, 217402), (497, 134728), (568, 117887), (616, 108701), (781, 85736), (994, 67364), (1531, 43736), (1562, 42868), (1988, 33682), (3062, 21868), (3124, 21434), (3976, 16841), (5467, 12248), (6124, 10934), (6248, 10717)]