78378244

素因数分解:

$2^2\times 7^4\times {\mathrm{8161}}^1$

素因数の和:8193

約数の個数: 30

約数和(自身を含む): 160032334

約数和(自身を除く): 81654090

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 8161, 9604, 16322, 32644, 57127, 114254, 228508, 399889, 799778, 1599556, 2799223, 5598446, 11196892, 19594561, 39189122, 78378244]

約数ペア:

[(1, 78378244), (2, 39189122), (4, 19594561), (7, 11196892), (14, 5598446), (28, 2799223), (49, 1599556), (98, 799778), (196, 399889), (343, 228508), (686, 114254), (1372, 57127), (2401, 32644), (4802, 16322), (8161, 9604)]