129609508

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{28751}}^1$

素因数の和:28792

約数の個数: 36

約数和(自身を含む): 275329152

約数和(自身を除く): 145719644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 28751, 57502, 115004, 201257, 402514, 661273, 805028, 1322546, 1408799, 2645092, 2817598, 4628911, 5635196, 9257822, 18515644, 32402377, 64804754, 129609508]

約数ペア:

[(1, 129609508), (2, 64804754), (4, 32402377), (7, 18515644), (14, 9257822), (23, 5635196), (28, 4628911), (46, 2817598), (49, 2645092), (92, 1408799), (98, 1322546), (161, 805028), (196, 661273), (322, 402514), (644, 201257), (1127, 115004), (2254, 57502), (4508, 28751)]