71945938

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{12671}}^1$

素因数の和:12857

約数の個数: 16

約数和(自身を含む): 114960384

約数和(自身を除く): 43014446

約数列:

[1, 2, 17, 34, 167, 334, 2839, 5678, 12671, 25342, 215407, 430814, 2116057, 4232114, 35972969, 71945938]

約数ペア:

[(1, 71945938), (2, 35972969), (17, 4232114), (34, 2116057), (167, 430814), (334, 215407), (2839, 25342), (5678, 12671)]