80681438

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{4919}}^1$

素因数の和:5119

約数の個数: 16

約数和(自身を含む): 123984000

約数和(自身を除く): 43302562

約数列:

[1, 2, 59, 118, 139, 278, 4919, 8201, 9838, 16402, 290221, 580442, 683741, 1367482, 40340719, 80681438]

約数ペア:

[(1, 80681438), (2, 40340719), (59, 1367482), (118, 683741), (139, 580442), (278, 290221), (4919, 16402), (8201, 9838)]