72298728

素因数分解:

$2^3\times 3^2\times {\mathrm{211}}^1\times {\mathrm{4759}}^1$

素因数の和:4982

約数の個数: 48

約数和(自身を含む): 196778400

約数和(自身を除く): 124479672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 211, 422, 633, 844, 1266, 1688, 1899, 2532, 3798, 4759, 5064, 7596, 9518, 14277, 15192, 19036, 28554, 38072, 42831, 57108, 85662, 114216, 171324, 342648, 1004149, 2008298, 3012447, 4016596, 6024894, 8033192, 9037341, 12049788, 18074682, 24099576, 36149364, 72298728]

約数ペア:

[(1, 72298728), (2, 36149364), (3, 24099576), (4, 18074682), (6, 12049788), (8, 9037341), (9, 8033192), (12, 6024894), (18, 4016596), (24, 3012447), (36, 2008298), (72, 1004149), (211, 342648), (422, 171324), (633, 114216), (844, 85662), (1266, 57108), (1688, 42831), (1899, 38072), (2532, 28554), (3798, 19036), (4759, 15192), (5064, 14277), (7596, 9518)]