42780136

素因数分解:

$2^3\times 7^2\times {\mathrm{109133}}^1$

素因数の和:109153

約数の個数: 24

約数和(自身を含む): 93309570

約数和(自身を除く): 50529434

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 109133, 218266, 436532, 763931, 873064, 1527862, 3055724, 5347517, 6111448, 10695034, 21390068, 42780136]

約数ペア:

[(1, 42780136), (2, 21390068), (4, 10695034), (7, 6111448), (8, 5347517), (14, 3055724), (28, 1527862), (49, 873064), (56, 763931), (98, 436532), (196, 218266), (392, 109133)]