131939442

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{11471}}^1$

素因数の和:11556

約数の個数: 40

約数和(自身を含む): 299832192

約数和(自身を除く): 167892750

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 5751, 11471, 11502, 22942, 34413, 68826, 103239, 206478, 309717, 619434, 814441, 929151, 1628882, 1858302, 2443323, 4886646, 7329969, 14659938, 21989907, 43979814, 65969721, 131939442]

約数ペア:

[(1, 131939442), (2, 65969721), (3, 43979814), (6, 21989907), (9, 14659938), (18, 7329969), (27, 4886646), (54, 2443323), (71, 1858302), (81, 1628882), (142, 929151), (162, 814441), (213, 619434), (426, 309717), (639, 206478), (1278, 103239), (1917, 68826), (3834, 34413), (5751, 22942), (11471, 11502)]