78491732

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:701

約数の個数: 48

約数和(自身を含む): 157901184

約数和(自身を除く): 79409452

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 242, 253, 484, 506, 641, 1012, 1282, 1331, 2564, 2662, 2783, 5324, 5566, 7051, 11132, 14102, 14743, 28204, 29486, 30613, 58972, 61226, 77561, 122452, 155122, 162173, 310244, 324346, 648692, 853171, 1706342, 1783903, 3412684, 3567806, 7135612, 19622933, 39245866, 78491732]

約数ペア:

[(1, 78491732), (2, 39245866), (4, 19622933), (11, 7135612), (22, 3567806), (23, 3412684), (44, 1783903), (46, 1706342), (92, 853171), (121, 648692), (242, 324346), (253, 310244), (484, 162173), (506, 155122), (641, 122452), (1012, 77561), (1282, 61226), (1331, 58972), (2564, 30613), (2662, 29486), (2783, 28204), (5324, 14743), (5566, 14102), (7051, 11132)]