72281272

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8017}}^1$

素因数の和:8060

約数の個数: 48

約数和(自身を含む): 164529360

約数和(自身を除く): 92248088

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 2254, 4508, 8017, 9016, 16034, 32068, 56119, 64136, 112238, 184391, 224476, 368782, 392833, 448952, 737564, 785666, 1290737, 1475128, 1571332, 2581474, 3142664, 5162948, 9035159, 10325896, 18070318, 36140636, 72281272]

約数ペア:

[(1, 72281272), (2, 36140636), (4, 18070318), (7, 10325896), (8, 9035159), (14, 5162948), (23, 3142664), (28, 2581474), (46, 1571332), (49, 1475128), (56, 1290737), (92, 785666), (98, 737564), (161, 448952), (184, 392833), (196, 368782), (322, 224476), (392, 184391), (644, 112238), (1127, 64136), (1288, 56119), (2254, 32068), (4508, 16034), (8017, 9016)]