80390566

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 130507200

約数和(自身を除く): 50116634

約数列:

[1, 2, 23, 37, 46, 74, 149, 298, 317, 634, 851, 1702, 3427, 5513, 6854, 7291, 11026, 11729, 14582, 23458, 47233, 94466, 126799, 253598, 269767, 539534, 1086359, 1747621, 2172718, 3495242, 40195283, 80390566]

約数ペア:

[(1, 80390566), (2, 40195283), (23, 3495242), (37, 2172718), (46, 1747621), (74, 1086359), (149, 539534), (298, 269767), (317, 253598), (634, 126799), (851, 94466), (1702, 47233), (3427, 23458), (5513, 14582), (6854, 11729), (7291, 11026)]