71345002

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{21221}}^1$

素因数の和:21305

約数の個数: 12

約数和(自身を含む): 109696518

約数和(自身を除く): 38351516

約数列:

[1, 2, 41, 82, 1681, 3362, 21221, 42442, 870061, 1740122, 35672501, 71345002]

約数ペア:

[(1, 71345002), (2, 35672501), (41, 1740122), (82, 870061), (1681, 42442), (3362, 21221)]