81623284

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{3931}}^1$

素因数の和:4143

約数の個数: 24

約数和(自身を含む): 148629600

約数和(自身を除く): 67006316

約数列:

[1, 2, 4, 29, 58, 116, 179, 358, 716, 3931, 5191, 7862, 10382, 15724, 20764, 113999, 227998, 455996, 703649, 1407298, 2814596, 20405821, 40811642, 81623284]

約数ペア:

[(1, 81623284), (2, 40811642), (4, 20405821), (29, 2814596), (58, 1407298), (116, 703649), (179, 455996), (358, 227998), (716, 113999), (3931, 20764), (5191, 15724), (7862, 10382)]