87372904

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{509}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 168300000

約数和(自身を除く): 80927096

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 499, 509, 998, 1018, 1996, 2036, 3992, 4072, 21457, 21887, 42914, 43774, 85828, 87548, 171656, 175096, 253991, 507982, 1015964, 2031928, 10921613, 21843226, 43686452, 87372904]

約数ペア:

[(1, 87372904), (2, 43686452), (4, 21843226), (8, 10921613), (43, 2031928), (86, 1015964), (172, 507982), (344, 253991), (499, 175096), (509, 171656), (998, 87548), (1018, 85828), (1996, 43774), (2036, 42914), (3992, 21887), (4072, 21457)]