31370256

素因数分解:

$2^4\times 3^2\times {\mathrm{217849}}^1$

素因数の和:217863

約数の個数: 30

約数和(自身を含む): 87793550

約数和(自身を除く): 56423294

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 217849, 435698, 653547, 871396, 1307094, 1742792, 1960641, 2614188, 3485584, 3921282, 5228376, 7842564, 10456752, 15685128, 31370256]

約数ペア:

[(1, 31370256), (2, 15685128), (3, 10456752), (4, 7842564), (6, 5228376), (8, 3921282), (9, 3485584), (12, 2614188), (16, 1960641), (18, 1742792), (24, 1307094), (36, 871396), (48, 653547), (72, 435698), (144, 217849)]