81761788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37097}}^1$

素因数の和:37149

約数の個数: 24

約数和(自身を含む): 155811600

約数和(自身を除く): 74049812

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 37097, 74194, 148388, 704843, 1075813, 1409686, 2151626, 2819372, 4303252, 20440447, 40880894, 81761788]

約数ペア:

[(1, 81761788), (2, 40880894), (4, 20440447), (19, 4303252), (29, 2819372), (38, 2151626), (58, 1409686), (76, 1075813), (116, 704843), (551, 148388), (1102, 74194), (2204, 37097)]