69727964

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{245521}}^1$

素因数の和:245596

約数の個数: 12

約数和(自身を含む): 123743088

約数和(自身を除く): 54015124

約数列:

[1, 2, 4, 71, 142, 284, 245521, 491042, 982084, 17431991, 34863982, 69727964]

約数ペア:

[(1, 69727964), (2, 34863982), (4, 17431991), (71, 982084), (142, 491042), (284, 245521)]