83431684

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{18979}}^1$

素因数の和:19147

約数の個数: 24

約数和(自身を含む): 167935040

約数和(自身を除く): 84503356

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 18979, 37958, 75916, 132853, 265706, 531412, 2979703, 5959406, 11918812, 20857921, 41715842, 83431684]

約数ペア:

[(1, 83431684), (2, 41715842), (4, 20857921), (7, 11918812), (14, 5959406), (28, 2979703), (157, 531412), (314, 265706), (628, 132853), (1099, 75916), (2198, 37958), (4396, 18979)]