87919286

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15583}}^1$

素因数の和:15636

約数の個数: 32

約数和(自身を含む): 167559168

約数和(自身を除く): 79639882

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 15583, 31166, 109081, 202579, 218162, 405158, 483073, 966146, 1418053, 2836106, 3381511, 6279949, 6763022, 12559898, 43959643, 87919286]

約数ペア:

[(1, 87919286), (2, 43959643), (7, 12559898), (13, 6763022), (14, 6279949), (26, 3381511), (31, 2836106), (62, 1418053), (91, 966146), (182, 483073), (217, 405158), (403, 218162), (434, 202579), (806, 109081), (2821, 31166), (5642, 15583)]