154605808

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9931}}^1$

素因数の和:10085

約数の個数: 40

約数和(自身を含む): 344839040

約数和(自身を除く): 190233232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 9931, 15568, 19862, 39724, 69517, 79448, 139034, 158896, 278068, 556136, 1112272, 1380409, 2760818, 5521636, 9662863, 11043272, 19325726, 22086544, 38651452, 77302904, 154605808]

約数ペア:

[(1, 154605808), (2, 77302904), (4, 38651452), (7, 22086544), (8, 19325726), (14, 11043272), (16, 9662863), (28, 5521636), (56, 2760818), (112, 1380409), (139, 1112272), (278, 556136), (556, 278068), (973, 158896), (1112, 139034), (1946, 79448), (2224, 69517), (3892, 39724), (7784, 19862), (9931, 15568)]