131557836

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{69829}}^1$

素因数の和:69993

約数の個数: 24

約数和(自身を含む): 308927920

約数和(自身を除く): 177370084

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 69829, 139658, 209487, 279316, 418974, 837948, 10963153, 21926306, 32889459, 43852612, 65778918, 131557836]

約数ペア:

[(1, 131557836), (2, 65778918), (3, 43852612), (4, 32889459), (6, 21926306), (12, 10963153), (157, 837948), (314, 418974), (471, 279316), (628, 209487), (942, 139658), (1884, 69829)]