81561444

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4817}}^1$

素因数の和:4924

約数の個数: 48

約数和(自身を含む): 203974848

約数和(自身を除く): 122413404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 83, 102, 166, 204, 249, 332, 498, 996, 1411, 2822, 4233, 4817, 5644, 8466, 9634, 14451, 16932, 19268, 28902, 57804, 81889, 163778, 245667, 327556, 399811, 491334, 799622, 982668, 1199433, 1599244, 2398866, 4797732, 6796787, 13593574, 20390361, 27187148, 40780722, 81561444]

約数ペア:

[(1, 81561444), (2, 40780722), (3, 27187148), (4, 20390361), (6, 13593574), (12, 6796787), (17, 4797732), (34, 2398866), (51, 1599244), (68, 1199433), (83, 982668), (102, 799622), (166, 491334), (204, 399811), (249, 327556), (332, 245667), (498, 163778), (996, 81889), (1411, 57804), (2822, 28902), (4233, 19268), (4817, 16932), (5644, 14451), (8466, 9634)]