128391186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277903}}^1$

素因数の和:277926

約数の個数: 32

約数和(自身を含む): 320145408

約数和(自身を除く): 191754222

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 277903, 555806, 833709, 1667418, 1945321, 3056933, 3890642, 5835963, 6113866, 9170799, 11671926, 18341598, 21398531, 42797062, 64195593, 128391186]

約数ペア:

[(1, 128391186), (2, 64195593), (3, 42797062), (6, 21398531), (7, 18341598), (11, 11671926), (14, 9170799), (21, 6113866), (22, 5835963), (33, 3890642), (42, 3056933), (66, 1945321), (77, 1667418), (154, 833709), (231, 555806), (462, 277903)]