159968618

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{23671}}^1$

素因数の和:23813

約数の個数: 16

約数和(自身を含む): 249976320

約数和(自身を除く): 90007702

約数列:

[1, 2, 31, 62, 109, 218, 3379, 6758, 23671, 47342, 733801, 1467602, 2580139, 5160278, 79984309, 159968618]

約数ペア:

[(1, 159968618), (2, 79984309), (31, 5160278), (62, 2580139), (109, 1467602), (218, 733801), (3379, 47342), (6758, 23671)]