131359984

素因数分解:

$2^4\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1223}}^1$

素因数の和:1382

約数の個数: 60

約数和(自身を含む): 298467504

約数和(自身を除く): 167107520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 137, 196, 274, 392, 548, 784, 959, 1096, 1223, 1918, 2192, 2446, 3836, 4892, 6713, 7672, 8561, 9784, 13426, 15344, 17122, 19568, 26852, 34244, 53704, 59927, 68488, 107408, 119854, 136976, 167551, 239708, 335102, 479416, 670204, 958832, 1172857, 1340408, 2345714, 2680816, 4691428, 8209999, 9382856, 16419998, 18765712, 32839996, 65679992, 131359984]

約数ペア:

[(1, 131359984), (2, 65679992), (4, 32839996), (7, 18765712), (8, 16419998), (14, 9382856), (16, 8209999), (28, 4691428), (49, 2680816), (56, 2345714), (98, 1340408), (112, 1172857), (137, 958832), (196, 670204), (274, 479416), (392, 335102), (548, 239708), (784, 167551), (959, 136976), (1096, 119854), (1223, 107408), (1918, 68488), (2192, 59927), (2446, 53704), (3836, 34244), (4892, 26852), (6713, 19568), (7672, 17122), (8561, 15344), (9784, 13426)]