156968010148

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{643311517}}^1$

素因数の和:643311582

約数の個数: 12

約数和(自身を含む): 279197198812

約数和(自身を除く): 122229188664

約数列:

[1, 2, 4, 61, 122, 244, 643311517, 1286623034, 2573246068, 39242002537, 78484005074, 156968010148]

約数ペア:

[(1, 156968010148), (2, 78484005074), (4, 39242002537), (61, 2573246068), (122, 1286623034), (244, 643311517)]