81039384

素因数分解:

$2^3\times 3^2\times {\mathrm{827}}^1\times {\mathrm{1361}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 219908520

約数和(自身を除く): 138869136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 827, 1361, 1654, 2481, 2722, 3308, 4083, 4962, 5444, 6616, 7443, 8166, 9924, 10888, 12249, 14886, 16332, 19848, 24498, 29772, 32664, 48996, 59544, 97992, 1125547, 2251094, 3376641, 4502188, 6753282, 9004376, 10129923, 13506564, 20259846, 27013128, 40519692, 81039384]

約数ペア:

[(1, 81039384), (2, 40519692), (3, 27013128), (4, 20259846), (6, 13506564), (8, 10129923), (9, 9004376), (12, 6753282), (18, 4502188), (24, 3376641), (36, 2251094), (72, 1125547), (827, 97992), (1361, 59544), (1654, 48996), (2481, 32664), (2722, 29772), (3308, 24498), (4083, 19848), (4962, 16332), (5444, 14886), (6616, 12249), (7443, 10888), (8166, 9924)]