81878982

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{290351}}^1$

素因数の和:290403

約数の個数: 16

約数和(自身を含む): 167242752

約数和(自身を除く): 85363770

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 290351, 580702, 871053, 1742106, 13646497, 27292994, 40939491, 81878982]

約数ペア:

[(1, 81878982), (2, 40939491), (3, 27292994), (6, 13646497), (47, 1742106), (94, 871053), (141, 580702), (282, 290351)]