81946692

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1481}}^1$

素因数の和:1573

約数の個数: 72

約数和(自身を含む): 218476440

約数和(自身を除く): 136529748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 53, 58, 87, 106, 116, 159, 174, 212, 261, 318, 348, 477, 522, 636, 954, 1044, 1481, 1537, 1908, 2962, 3074, 4443, 4611, 5924, 6148, 8886, 9222, 13329, 13833, 17772, 18444, 26658, 27666, 42949, 53316, 55332, 78493, 85898, 128847, 156986, 171796, 235479, 257694, 313972, 386541, 470958, 515388, 706437, 773082, 941916, 1412874, 1546164, 2276297, 2825748, 4552594, 6828891, 9105188, 13657782, 20486673, 27315564, 40973346, 81946692]

約数ペア:

[(1, 81946692), (2, 40973346), (3, 27315564), (4, 20486673), (6, 13657782), (9, 9105188), (12, 6828891), (18, 4552594), (29, 2825748), (36, 2276297), (53, 1546164), (58, 1412874), (87, 941916), (106, 773082), (116, 706437), (159, 515388), (174, 470958), (212, 386541), (261, 313972), (318, 257694), (348, 235479), (477, 171796), (522, 156986), (636, 128847), (954, 85898), (1044, 78493), (1481, 55332), (1537, 53316), (1908, 42949), (2962, 27666), (3074, 26658), (4443, 18444), (4611, 17772), (5924, 13833), (6148, 13329), (8886, 9222)]