128776254

素因数分解:

$2^1\times 3^1\times {\mathrm{211}}^1\times {\mathrm{101719}}^1$

素因数の和:101935

約数の個数: 16

約数和(自身を含む): 258775680

約数和(自身を除く): 129999426

約数列:

[1, 2, 3, 6, 211, 422, 633, 1266, 101719, 203438, 305157, 610314, 21462709, 42925418, 64388127, 128776254]

約数ペア:

[(1, 128776254), (2, 64388127), (3, 42925418), (6, 21462709), (211, 610314), (422, 305157), (633, 203438), (1266, 101719)]