87891904

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{80783}}^1$

素因数の和:80812

約数の個数: 28

約数和(自身を含む): 184672224

約数和(自身を除く): 96780320

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 80783, 161566, 323132, 646264, 1292528, 1373311, 2585056, 2746622, 5170112, 5493244, 10986488, 21972976, 43945952, 87891904]

約数ペア:

[(1, 87891904), (2, 43945952), (4, 21972976), (8, 10986488), (16, 5493244), (17, 5170112), (32, 2746622), (34, 2585056), (64, 1373311), (68, 1292528), (136, 646264), (272, 323132), (544, 161566), (1088, 80783)]