3520748

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 8273664

約数和(自身を除く): 4752916

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 71, 77, 92, 98, 142, 154, 161, 196, 253, 284, 308, 322, 497, 506, 539, 644, 781, 994, 1012, 1078, 1127, 1562, 1633, 1771, 1988, 2156, 2254, 3124, 3266, 3479, 3542, 4508, 5467, 6532, 6958, 7084, 10934, 11431, 12397, 13916, 17963, 21868, 22862, 24794, 35926, 38269, 45724, 49588, 71852, 76538, 80017, 125741, 153076, 160034, 251482, 320068, 502964, 880187, 1760374, 3520748]

約数ペア:

[(1, 3520748), (2, 1760374), (4, 880187), (7, 502964), (11, 320068), (14, 251482), (22, 160034), (23, 153076), (28, 125741), (44, 80017), (46, 76538), (49, 71852), (71, 49588), (77, 45724), (92, 38269), (98, 35926), (142, 24794), (154, 22862), (161, 21868), (196, 17963), (253, 13916), (284, 12397), (308, 11431), (322, 10934), (497, 7084), (506, 6958), (539, 6532), (644, 5467), (781, 4508), (994, 3542), (1012, 3479), (1078, 3266), (1127, 3124), (1562, 2254), (1633, 2156), (1771, 1988)]