128423886

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{16057}}^1$

素因数の和:16136

約数の個数: 32

約数和(自身を含む): 271315968

約数和(自身を除く): 142892082

約数列:

[1, 2, 3, 6, 31, 43, 62, 86, 93, 129, 186, 258, 1333, 2666, 3999, 7998, 16057, 32114, 48171, 96342, 497767, 690451, 995534, 1380902, 1493301, 2071353, 2986602, 4142706, 21403981, 42807962, 64211943, 128423886]

約数ペア:

[(1, 128423886), (2, 64211943), (3, 42807962), (6, 21403981), (31, 4142706), (43, 2986602), (62, 2071353), (86, 1493301), (93, 1380902), (129, 995534), (186, 690451), (258, 497767), (1333, 96342), (2666, 48171), (3999, 32114), (7998, 16057)]