16721457534

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{883}}^1\times {\mathrm{2677}}^1$

素因数の和:3702

約数の個数: 64

約数和(自身を含む): 37498855680

約数和(自身を除く): 20777398146

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 883, 1179, 1766, 2358, 2649, 2677, 3537, 5298, 5354, 7074, 7947, 8031, 15894, 16062, 23841, 24093, 47682, 48186, 72279, 115673, 144558, 231346, 347019, 350687, 694038, 701374, 1041057, 1052061, 2082114, 2104122, 2363791, 3123171, 3156183, 4727582, 6246342, 6312366, 7091373, 9468549, 14182746, 18937098, 21274119, 42548238, 63822357, 127644714, 309656621, 619313242, 928969863, 1857939726, 2786909589, 5573819178, 8360728767, 16721457534]

約数ペア:

[(1, 16721457534), (2, 8360728767), (3, 5573819178), (6, 2786909589), (9, 1857939726), (18, 928969863), (27, 619313242), (54, 309656621), (131, 127644714), (262, 63822357), (393, 42548238), (786, 21274119), (883, 18937098), (1179, 14182746), (1766, 9468549), (2358, 7091373), (2649, 6312366), (2677, 6246342), (3537, 4727582), (5298, 3156183), (5354, 3123171), (7074, 2363791), (7947, 2104122), (8031, 2082114), (15894, 1052061), (16062, 1041057), (23841, 701374), (24093, 694038), (47682, 350687), (48186, 347019), (72279, 231346), (115673, 144558)]