180644261

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 224824320

約数和(自身を除く): 44180059

約数列:

[1, 7, 17, 67, 119, 139, 163, 469, 973, 1139, 1141, 2363, 2771, 7973, 9313, 10921, 16541, 19397, 22657, 65191, 76447, 158321, 158599, 185657, 385169, 1108247, 1299599, 1518019, 2696183, 10626133, 25806323, 180644261]

約数ペア:

[(1, 180644261), (7, 25806323), (17, 10626133), (67, 2696183), (119, 1518019), (139, 1299599), (163, 1108247), (469, 385169), (973, 185657), (1139, 158599), (1141, 158321), (2363, 76447), (2771, 65191), (7973, 22657), (9313, 19397), (10921, 16541)]