161679414

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{15823}}^1$

素因数の和:15972

約数の個数: 32

約数和(自身を含む): 350913024

約数和(自身を除く): 189233610

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 3406, 5109, 10218, 15823, 31646, 47469, 94938, 205699, 411398, 617097, 1234194, 2072813, 4145626, 6218439, 12436878, 26946569, 53893138, 80839707, 161679414]

約数ペア:

[(1, 161679414), (2, 80839707), (3, 53893138), (6, 26946569), (13, 12436878), (26, 6218439), (39, 4145626), (78, 2072813), (131, 1234194), (262, 617097), (393, 411398), (786, 205699), (1703, 94938), (3406, 47469), (5109, 31646), (10218, 15823)]