172912108

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{353}}^1\times {\mathrm{881}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 305983440

約数和(自身を除く): 133071332

約数列:

[1, 2, 4, 139, 278, 353, 556, 706, 881, 1412, 1762, 3524, 49067, 98134, 122459, 196268, 244918, 310993, 489836, 621986, 1243972, 43228027, 86456054, 172912108]

約数ペア:

[(1, 172912108), (2, 86456054), (4, 43228027), (139, 1243972), (278, 621986), (353, 489836), (556, 310993), (706, 244918), (881, 196268), (1412, 122459), (1762, 98134), (3524, 49067)]