31619164

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 60328800

約数和(自身を除く): 28709636

約数列:

[1, 2, 4, 29, 37, 53, 58, 74, 106, 116, 139, 148, 212, 278, 556, 1073, 1537, 1961, 2146, 3074, 3922, 4031, 4292, 5143, 6148, 7367, 7844, 8062, 10286, 14734, 16124, 20572, 29468, 56869, 113738, 149147, 213643, 227476, 272579, 298294, 427286, 545158, 596588, 854572, 1090316, 7904791, 15809582, 31619164]

約数ペア:

[(1, 31619164), (2, 15809582), (4, 7904791), (29, 1090316), (37, 854572), (53, 596588), (58, 545158), (74, 427286), (106, 298294), (116, 272579), (139, 227476), (148, 213643), (212, 149147), (278, 113738), (556, 56869), (1073, 29468), (1537, 20572), (1961, 16124), (2146, 14734), (3074, 10286), (3922, 8062), (4031, 7844), (4292, 7367), (5143, 6148)]