78188727

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 113633280

約数和(自身を除く): 35444553

約数列:

[1, 3, 29, 31, 53, 87, 93, 159, 547, 899, 1537, 1641, 1643, 2697, 4611, 4929, 15863, 16957, 28991, 47589, 47647, 50871, 86973, 142941, 491753, 840739, 898721, 1475259, 2522217, 2696163, 26062909, 78188727]

約数ペア:

[(1, 78188727), (3, 26062909), (29, 2696163), (31, 2522217), (53, 1475259), (87, 898721), (93, 840739), (159, 491753), (547, 142941), (899, 86973), (1537, 50871), (1641, 47647), (1643, 47589), (2697, 28991), (4611, 16957), (4929, 15863)]