69690418

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1559}}^1$

素因数の和:1702

約数の個数: 32

約数和(自身を含む): 124600320

約数和(自身を除く): 54909902

約数列:

[1, 2, 7, 14, 31, 62, 103, 206, 217, 434, 721, 1442, 1559, 3118, 3193, 6386, 10913, 21826, 22351, 44702, 48329, 96658, 160577, 321154, 338303, 676606, 1124039, 2248078, 4977887, 9955774, 34845209, 69690418]

約数ペア:

[(1, 69690418), (2, 34845209), (7, 9955774), (14, 4977887), (31, 2248078), (62, 1124039), (103, 676606), (206, 338303), (217, 321154), (434, 160577), (721, 96658), (1442, 48329), (1559, 44702), (3118, 22351), (3193, 21826), (6386, 10913)]