68870648

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4861}}^1$

素因数の和:4908

約数の個数: 64

約数和(自身を含む): 168030720

約数和(自身を除く): 99160072

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 154, 161, 184, 253, 308, 322, 506, 616, 644, 1012, 1288, 1771, 2024, 3542, 4861, 7084, 9722, 14168, 19444, 34027, 38888, 53471, 68054, 106942, 111803, 136108, 213884, 223606, 272216, 374297, 427768, 447212, 748594, 782621, 894424, 1229833, 1497188, 1565242, 2459666, 2994376, 3130484, 4919332, 6260968, 8608831, 9838664, 17217662, 34435324, 68870648]

約数ペア:

[(1, 68870648), (2, 34435324), (4, 17217662), (7, 9838664), (8, 8608831), (11, 6260968), (14, 4919332), (22, 3130484), (23, 2994376), (28, 2459666), (44, 1565242), (46, 1497188), (56, 1229833), (77, 894424), (88, 782621), (92, 748594), (154, 447212), (161, 427768), (184, 374297), (253, 272216), (308, 223606), (322, 213884), (506, 136108), (616, 111803), (644, 106942), (1012, 68054), (1288, 53471), (1771, 38888), (2024, 34027), (3542, 19444), (4861, 14168), (7084, 9722)]