128486538

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{174101}}^1$

素因数の和:174150

約数の個数: 24

約数和(自身を含む): 285179076

約数和(自身を除く): 156692538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 174101, 348202, 522303, 1044606, 1566909, 3133818, 7138141, 14276282, 21414423, 42828846, 64243269, 128486538]

約数ペア:

[(1, 128486538), (2, 64243269), (3, 42828846), (6, 21414423), (9, 14276282), (18, 7138141), (41, 3133818), (82, 1566909), (123, 1044606), (246, 522303), (369, 348202), (738, 174101)]