81372746

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3413}}^1$

素因数の和:3566

約数の個数: 32

約数和(自身を含む): 151417728

約数和(自身を除く): 70044982

約数列:

[1, 2, 7, 13, 14, 26, 91, 131, 182, 262, 917, 1703, 1834, 3406, 3413, 6826, 11921, 23842, 23891, 44369, 47782, 88738, 310583, 447103, 621166, 894206, 3129721, 5812339, 6259442, 11624678, 40686373, 81372746]

約数ペア:

[(1, 81372746), (2, 40686373), (7, 11624678), (13, 6259442), (14, 5812339), (26, 3129721), (91, 894206), (131, 621166), (182, 447103), (262, 310583), (917, 88738), (1703, 47782), (1834, 44369), (3406, 23891), (3413, 23842), (6826, 11921)]