81695648

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{43271}}^1$

素因数の和:43340

約数の個数: 24

約数和(自身を含む): 163568160

約数和(自身を除く): 81872512

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 236, 472, 944, 1888, 43271, 86542, 173084, 346168, 692336, 1384672, 2552989, 5105978, 10211956, 20423912, 40847824, 81695648]

約数ペア:

[(1, 81695648), (2, 40847824), (4, 20423912), (8, 10211956), (16, 5105978), (32, 2552989), (59, 1384672), (118, 692336), (236, 346168), (472, 173084), (944, 86542), (1888, 43271)]