71888170

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{647}}^1$

素因数の和:966

約数の個数: 32

約数和(自身を含む): 133249536

約数和(自身を除く): 61361366

約数列:

[1, 2, 5, 10, 41, 82, 205, 271, 410, 542, 647, 1294, 1355, 2710, 3235, 6470, 11111, 22222, 26527, 53054, 55555, 111110, 132635, 175337, 265270, 350674, 876685, 1753370, 7188817, 14377634, 35944085, 71888170]

約数ペア:

[(1, 71888170), (2, 35944085), (5, 14377634), (10, 7188817), (41, 1753370), (82, 876685), (205, 350674), (271, 265270), (410, 175337), (542, 132635), (647, 111110), (1294, 55555), (1355, 53054), (2710, 26527), (3235, 22222), (6470, 11111)]