81113565546

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1289}}^1\times {\mathrm{268921}}^1$

素因数の和:270231

約数の個数: 48

約数和(自身を含む): 189412521480

約数和(自身を除く): 108298955934

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1289, 2578, 3867, 7734, 11601, 16757, 23202, 33514, 50271, 100542, 150813, 268921, 301626, 537842, 806763, 1613526, 2420289, 3495973, 4840578, 6991946, 10487919, 20975838, 31463757, 62927514, 346639169, 693278338, 1039917507, 2079835014, 3119752521, 4506309197, 6239505042, 9012618394, 13518927591, 27037855182, 40556782773, 81113565546]

約数ペア:

[(1, 81113565546), (2, 40556782773), (3, 27037855182), (6, 13518927591), (9, 9012618394), (13, 6239505042), (18, 4506309197), (26, 3119752521), (39, 2079835014), (78, 1039917507), (117, 693278338), (234, 346639169), (1289, 62927514), (2578, 31463757), (3867, 20975838), (7734, 10487919), (11601, 6991946), (16757, 4840578), (23202, 3495973), (33514, 2420289), (50271, 1613526), (100542, 806763), (150813, 537842), (268921, 301626)]