137238426

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18919}}^1$

素因数の和:18971

約数の個数: 48

約数和(自身を含む): 330570240

約数和(自身を除く): 193331814

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 18919, 37838, 56757, 113514, 170271, 245947, 340542, 491894, 586489, 737841, 1172978, 1475682, 1759467, 2213523, 3518934, 4427046, 5278401, 7624357, 10556802, 15248714, 22873071, 45746142, 68619213, 137238426]

約数ペア:

[(1, 137238426), (2, 68619213), (3, 45746142), (6, 22873071), (9, 15248714), (13, 10556802), (18, 7624357), (26, 5278401), (31, 4427046), (39, 3518934), (62, 2213523), (78, 1759467), (93, 1475682), (117, 1172978), (186, 737841), (234, 586489), (279, 491894), (403, 340542), (558, 245947), (806, 170271), (1209, 113514), (2418, 56757), (3627, 37838), (7254, 18919)]