163944508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{977}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 354239424

約数和(自身を除く): 190294916

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 461, 922, 977, 1844, 1954, 3227, 3908, 5993, 6454, 6839, 11986, 12701, 12908, 13678, 23972, 25402, 27356, 41951, 50804, 83902, 88907, 167804, 177814, 355628, 450397, 900794, 1801588, 3152779, 5855161, 6305558, 11710322, 12611116, 23420644, 40986127, 81972254, 163944508]

約数ペア:

[(1, 163944508), (2, 81972254), (4, 40986127), (7, 23420644), (13, 12611116), (14, 11710322), (26, 6305558), (28, 5855161), (52, 3152779), (91, 1801588), (182, 900794), (364, 450397), (461, 355628), (922, 177814), (977, 167804), (1844, 88907), (1954, 83902), (3227, 50804), (3908, 41951), (5993, 27356), (6454, 25402), (6839, 23972), (11986, 13678), (12701, 12908)]