57140272

素因数分解:

$2^4\times 7^2\times {\mathrm{72883}}^1$

素因数の和:72905

約数の個数: 30

約数和(自身を含む): 128786028

約数和(自身を除く): 71645756

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 72883, 145766, 291532, 510181, 583064, 1020362, 1166128, 2040724, 3571267, 4081448, 7142534, 8162896, 14285068, 28570136, 57140272]

約数ペア:

[(1, 57140272), (2, 28570136), (4, 14285068), (7, 8162896), (8, 7142534), (14, 4081448), (16, 3571267), (28, 2040724), (49, 1166128), (56, 1020362), (98, 583064), (112, 510181), (196, 291532), (392, 145766), (784, 72883)]