81985104

素因数分解:

$2^4\times 3^2\times {\mathrm{127}}^1\times {\mathrm{4483}}^1$

素因数の和:4624

約数の個数: 60

約数和(自身を含む): 231302656

約数和(自身を除く): 149317552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 127, 144, 254, 381, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4483, 4572, 6096, 8966, 9144, 13449, 17932, 18288, 26898, 35864, 40347, 53796, 71728, 80694, 107592, 161388, 215184, 322776, 569341, 645552, 1138682, 1708023, 2277364, 3416046, 4554728, 5124069, 6832092, 9109456, 10248138, 13664184, 20496276, 27328368, 40992552, 81985104]

約数ペア:

[(1, 81985104), (2, 40992552), (3, 27328368), (4, 20496276), (6, 13664184), (8, 10248138), (9, 9109456), (12, 6832092), (16, 5124069), (18, 4554728), (24, 3416046), (36, 2277364), (48, 1708023), (72, 1138682), (127, 645552), (144, 569341), (254, 322776), (381, 215184), (508, 161388), (762, 107592), (1016, 80694), (1143, 71728), (1524, 53796), (2032, 40347), (2286, 35864), (3048, 26898), (4483, 18288), (4572, 17932), (6096, 13449), (8966, 9144)]