123487992

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{4751}}^1$

素因数の和:4801

約数の個数: 72

約数和(自身を含む): 353049840

約数和(自身を除く): 229561848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 1083, 1368, 1444, 2166, 2888, 3249, 4332, 4751, 6498, 8664, 9502, 12996, 14253, 19004, 25992, 28506, 38008, 42759, 57012, 85518, 90269, 114024, 171036, 180538, 270807, 342072, 361076, 541614, 722152, 812421, 1083228, 1624842, 1715111, 2166456, 3249684, 3430222, 5145333, 6499368, 6860444, 10290666, 13720888, 15435999, 20581332, 30871998, 41162664, 61743996, 123487992]

約数ペア:

[(1, 123487992), (2, 61743996), (3, 41162664), (4, 30871998), (6, 20581332), (8, 15435999), (9, 13720888), (12, 10290666), (18, 6860444), (19, 6499368), (24, 5145333), (36, 3430222), (38, 3249684), (57, 2166456), (72, 1715111), (76, 1624842), (114, 1083228), (152, 812421), (171, 722152), (228, 541614), (342, 361076), (361, 342072), (456, 270807), (684, 180538), (722, 171036), (1083, 114024), (1368, 90269), (1444, 85518), (2166, 57012), (2888, 42759), (3249, 38008), (4332, 28506), (4751, 25992), (6498, 19004), (8664, 14253), (9502, 12996)]