145876816

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{109847}}^1$

素因数の和:109938

約数の個数: 20

約数和(自身を含む): 286044192

約数和(自身を除く): 140167376

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 109847, 219694, 439388, 878776, 1757552, 9117301, 18234602, 36469204, 72938408, 145876816]

約数ペア:

[(1, 145876816), (2, 72938408), (4, 36469204), (8, 18234602), (16, 9117301), (83, 1757552), (166, 878776), (332, 439388), (664, 219694), (1328, 109847)]