80915784

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{198323}}^1$

素因数の和:198349

約数の個数: 32

約数和(自身を含む): 214189920

約数和(自身を除く): 133274136

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 198323, 396646, 594969, 793292, 1189938, 1586584, 2379876, 3371491, 4759752, 6742982, 10114473, 13485964, 20228946, 26971928, 40457892, 80915784]

約数ペア:

[(1, 80915784), (2, 40457892), (3, 26971928), (4, 20228946), (6, 13485964), (8, 10114473), (12, 6742982), (17, 4759752), (24, 3371491), (34, 2379876), (51, 1586584), (68, 1189938), (102, 793292), (136, 594969), (204, 396646), (408, 198323)]