80334748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{21163}}^1$

素因数の和:21253

約数の個数: 24

約数和(自身を含む): 153481328

約数和(自身を除く): 73146580

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 21163, 42326, 84652, 275119, 550238, 1100476, 1544899, 3089798, 6179596, 20083687, 40167374, 80334748]

約数ペア:

[(1, 80334748), (2, 40167374), (4, 20083687), (13, 6179596), (26, 3089798), (52, 1544899), (73, 1100476), (146, 550238), (292, 275119), (949, 84652), (1898, 42326), (3796, 21163)]