164048642

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1\times {\mathrm{2131}}^1$

素因数の和:2825

約数の個数: 16

約数和(自身を含む): 250620864

約数和(自身を除く): 86572222

約数列:

[1, 2, 61, 122, 631, 1262, 2131, 4262, 38491, 76982, 129991, 259982, 1344661, 2689322, 82024321, 164048642]

約数ペア:

[(1, 164048642), (2, 82024321), (61, 2689322), (122, 1344661), (631, 259982), (1262, 129991), (2131, 76982), (4262, 38491)]