81450838

素因数分解:

$2^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{3209}}^1$

素因数の和:3269

約数の個数: 32

約数和(自身を含む): 146376000

約数和(自身を除く): 64925162

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 343, 518, 686, 1813, 3209, 3626, 6418, 12691, 22463, 25382, 44926, 118733, 157241, 237466, 314482, 831131, 1100687, 1662262, 2201374, 5817917, 11635834, 40725419, 81450838]

約数ペア:

[(1, 81450838), (2, 40725419), (7, 11635834), (14, 5817917), (37, 2201374), (49, 1662262), (74, 1100687), (98, 831131), (259, 314482), (343, 237466), (518, 157241), (686, 118733), (1813, 44926), (3209, 25382), (3626, 22463), (6418, 12691)]