80697904

素因数分解:

$2^4\times 7^2\times {\mathrm{102931}}^1$

素因数の和:102953

約数の個数: 30

約数和(自身を含む): 181880844

約数和(自身を除く): 101182940

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 102931, 205862, 411724, 720517, 823448, 1441034, 1646896, 2882068, 5043619, 5764136, 10087238, 11528272, 20174476, 40348952, 80697904]

約数ペア:

[(1, 80697904), (2, 40348952), (4, 20174476), (7, 11528272), (8, 10087238), (14, 5764136), (16, 5043619), (28, 2882068), (49, 1646896), (56, 1441034), (98, 823448), (112, 720517), (196, 411724), (392, 205862), (784, 102931)]