71303018

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{1669}}^1$

素因数の和:2233

約数の個数: 16

約数和(自身を含む): 109839240

約数和(自身を除く): 38536222

約数列:

[1, 2, 41, 82, 521, 1042, 1669, 3338, 21361, 42722, 68429, 136858, 869549, 1739098, 35651509, 71303018]

約数ペア:

[(1, 71303018), (2, 35651509), (41, 1739098), (82, 869549), (521, 136858), (1042, 68429), (1669, 42722), (3338, 21361)]