68640544

素因数分解:

$2^5\times 7^1\times {\mathrm{306431}}^1$

素因数の和:306448

約数の個数: 24

約数和(自身を含む): 154441728

約数和(自身を除く): 85801184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 306431, 612862, 1225724, 2145017, 2451448, 4290034, 4902896, 8580068, 9805792, 17160136, 34320272, 68640544]

約数ペア:

[(1, 68640544), (2, 34320272), (4, 17160136), (7, 9805792), (8, 8580068), (14, 4902896), (16, 4290034), (28, 2451448), (32, 2145017), (56, 1225724), (112, 612862), (224, 306431)]