131047812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{520031}}^1$

素因数の和:520048

約数の個数: 36

約数和(自身を含む): 378583296

約数和(自身を除く): 247535484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 520031, 1040062, 1560093, 2080124, 3120186, 3640217, 4680279, 6240372, 7280434, 9360558, 10920651, 14560868, 18721116, 21841302, 32761953, 43682604, 65523906, 131047812]

約数ペア:

[(1, 131047812), (2, 65523906), (3, 43682604), (4, 32761953), (6, 21841302), (7, 18721116), (9, 14560868), (12, 10920651), (14, 9360558), (18, 7280434), (21, 6240372), (28, 4680279), (36, 3640217), (42, 3120186), (63, 2080124), (84, 1560093), (126, 1040062), (252, 520031)]