81309424

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2803}}^1$

素因数の和:2862

約数の個数: 60

約数和(自身を含む): 188277384

約数和(自身を除く): 106967960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 148, 196, 259, 296, 392, 518, 592, 784, 1036, 1813, 2072, 2803, 3626, 4144, 5606, 7252, 11212, 14504, 19621, 22424, 29008, 39242, 44848, 78484, 103711, 137347, 156968, 207422, 274694, 313936, 414844, 549388, 725977, 829688, 1098776, 1451954, 1659376, 2197552, 2903908, 5081839, 5807816, 10163678, 11615632, 20327356, 40654712, 81309424]

約数ペア:

[(1, 81309424), (2, 40654712), (4, 20327356), (7, 11615632), (8, 10163678), (14, 5807816), (16, 5081839), (28, 2903908), (37, 2197552), (49, 1659376), (56, 1451954), (74, 1098776), (98, 829688), (112, 725977), (148, 549388), (196, 414844), (259, 313936), (296, 274694), (392, 207422), (518, 156968), (592, 137347), (784, 103711), (1036, 78484), (1813, 44848), (2072, 39242), (2803, 29008), (3626, 22424), (4144, 19621), (5606, 14504), (7252, 11212)]