127798748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 285645696

約数和(自身を除く): 157846948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 121, 134, 154, 242, 268, 308, 469, 484, 563, 737, 847, 938, 1126, 1474, 1694, 1876, 2252, 2948, 3388, 3941, 5159, 6193, 7882, 8107, 10318, 12386, 15764, 16214, 20636, 24772, 32428, 37721, 43351, 56749, 68123, 75442, 86702, 113498, 136246, 150884, 173404, 226996, 264047, 272492, 414931, 476861, 528094, 829862, 953722, 1056188, 1659724, 1907444, 2904517, 4564241, 5809034, 9128482, 11618068, 18256964, 31949687, 63899374, 127798748]

約数ペア:

[(1, 127798748), (2, 63899374), (4, 31949687), (7, 18256964), (11, 11618068), (14, 9128482), (22, 5809034), (28, 4564241), (44, 2904517), (67, 1907444), (77, 1659724), (121, 1056188), (134, 953722), (154, 829862), (242, 528094), (268, 476861), (308, 414931), (469, 272492), (484, 264047), (563, 226996), (737, 173404), (847, 150884), (938, 136246), (1126, 113498), (1474, 86702), (1694, 75442), (1876, 68123), (2252, 56749), (2948, 43351), (3388, 37721), (3941, 32428), (5159, 24772), (6193, 20636), (7882, 16214), (8107, 15764), (10318, 12386)]