99977438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{51061}}^1$

素因数の和:51163

約数の個数: 16

約数和(自身を含む): 165440880

約数和(自身を除く): 65463442

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 51061, 102122, 561671, 1123342, 4544429, 9088858, 49988719, 99977438]

約数ペア:

[(1, 99977438), (2, 49988719), (11, 9088858), (22, 4544429), (89, 1123342), (178, 561671), (979, 102122), (1958, 51061)]