156980806

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{20287}}^1$

素因数の和:20415

約数の個数: 16

約数和(自身を含む): 243212544

約数和(自身を除く): 86231738

約数列:

[1, 2, 53, 73, 106, 146, 3869, 7738, 20287, 40574, 1075211, 1480951, 2150422, 2961902, 78490403, 156980806]

約数ペア:

[(1, 156980806), (2, 78490403), (53, 2961902), (73, 2150422), (106, 1480951), (146, 1075211), (3869, 40574), (7738, 20287)]