80384892

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{136709}}^1$

素因数の和:136730

約数の個数: 36

約数和(自身を含む): 218189160

約数和(自身を除く): 137804268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 136709, 273418, 410127, 546836, 820254, 956963, 1640508, 1913926, 2870889, 3827852, 5741778, 6698741, 11483556, 13397482, 20096223, 26794964, 40192446, 80384892]

約数ペア:

[(1, 80384892), (2, 40192446), (3, 26794964), (4, 20096223), (6, 13397482), (7, 11483556), (12, 6698741), (14, 5741778), (21, 3827852), (28, 2870889), (42, 1913926), (49, 1640508), (84, 956963), (98, 820254), (147, 546836), (196, 410127), (294, 273418), (588, 136709)]