131262544

素因数分解:

$2^4\times 7^1\times {\mathrm{277}}^1\times {\mathrm{4231}}^1$

素因数の和:4523

約数の個数: 40

約数和(自身を含む): 291771008

約数和(自身を除く): 160508464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 277, 554, 1108, 1939, 2216, 3878, 4231, 4432, 7756, 8462, 15512, 16924, 29617, 31024, 33848, 59234, 67696, 118468, 236936, 473872, 1171987, 2343974, 4687948, 8203909, 9375896, 16407818, 18751792, 32815636, 65631272, 131262544]

約数ペア:

[(1, 131262544), (2, 65631272), (4, 32815636), (7, 18751792), (8, 16407818), (14, 9375896), (16, 8203909), (28, 4687948), (56, 2343974), (112, 1171987), (277, 473872), (554, 236936), (1108, 118468), (1939, 67696), (2216, 59234), (3878, 33848), (4231, 31024), (4432, 29617), (7756, 16924), (8462, 15512)]