83485171

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 40

約数和(自身を含む): 110919600

約数和(自身を除く): 27434429

約数列:

[1, 7, 11, 29, 49, 77, 109, 203, 319, 343, 539, 763, 1199, 1421, 2233, 2401, 3161, 3773, 5341, 8393, 9947, 15631, 22127, 26411, 34771, 37387, 58751, 69629, 109417, 154889, 243397, 261709, 411257, 765919, 1084223, 1703779, 2878799, 7589561, 11926453, 83485171]

約数ペア:

[(1, 83485171), (7, 11926453), (11, 7589561), (29, 2878799), (49, 1703779), (77, 1084223), (109, 765919), (203, 411257), (319, 261709), (343, 243397), (539, 154889), (763, 109417), (1199, 69629), (1421, 58751), (2233, 37387), (2401, 34771), (3161, 26411), (3773, 22127), (5341, 15631), (8393, 9947)]