31778928

素因数分解:

$2^4\times 3^2\times {\mathrm{220687}}^1$

素因数の和:220701

約数の個数: 30

約数和(自身を含む): 88937264

約数和(自身を除く): 57158336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 220687, 441374, 662061, 882748, 1324122, 1765496, 1986183, 2648244, 3530992, 3972366, 5296488, 7944732, 10592976, 15889464, 31778928]

約数ペア:

[(1, 31778928), (2, 15889464), (3, 10592976), (4, 7944732), (6, 5296488), (8, 3972366), (9, 3530992), (12, 2648244), (16, 1986183), (18, 1765496), (24, 1324122), (36, 882748), (48, 662061), (72, 441374), (144, 220687)]