72139144

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{117109}}^1$

素因数の和:117133

約数の個数: 32

約数和(自身を含む): 168638400

約数和(自身を除く): 96499256

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 117109, 234218, 468436, 819763, 936872, 1288199, 1639526, 2576398, 3279052, 5152796, 6558104, 9017393, 10305592, 18034786, 36069572, 72139144]

約数ペア:

[(1, 72139144), (2, 36069572), (4, 18034786), (7, 10305592), (8, 9017393), (11, 6558104), (14, 5152796), (22, 3279052), (28, 2576398), (44, 1639526), (56, 1288199), (77, 936872), (88, 819763), (154, 468436), (308, 234218), (616, 117109)]