51511128

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1361}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 137289600

約数和(自身を除く): 85778472

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 83, 114, 152, 166, 228, 249, 332, 456, 498, 664, 996, 1361, 1577, 1992, 2722, 3154, 4083, 4731, 5444, 6308, 8166, 9462, 10888, 12616, 16332, 18924, 25859, 32664, 37848, 51718, 77577, 103436, 112963, 155154, 206872, 225926, 310308, 338889, 451852, 620616, 677778, 903704, 1355556, 2146297, 2711112, 4292594, 6438891, 8585188, 12877782, 17170376, 25755564, 51511128]

約数ペア:

[(1, 51511128), (2, 25755564), (3, 17170376), (4, 12877782), (6, 8585188), (8, 6438891), (12, 4292594), (19, 2711112), (24, 2146297), (38, 1355556), (57, 903704), (76, 677778), (83, 620616), (114, 451852), (152, 338889), (166, 310308), (228, 225926), (249, 206872), (332, 155154), (456, 112963), (498, 103436), (664, 77577), (996, 51718), (1361, 37848), (1577, 32664), (1992, 25859), (2722, 18924), (3154, 16332), (4083, 12616), (4731, 10888), (5444, 9462), (6308, 8166)]