78868678

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 145797984

約数和(自身を除く): 66929306

約数列:

[1, 2, 7, 14, 17, 34, 101, 119, 193, 202, 238, 289, 386, 578, 707, 1351, 1414, 1717, 2023, 2702, 3281, 3434, 4046, 6562, 12019, 19493, 22967, 24038, 29189, 38986, 45934, 55777, 58378, 111554, 136451, 204323, 272902, 331381, 390439, 408646, 662762, 780878, 2319667, 4639334, 5633477, 11266954, 39434339, 78868678]

約数ペア:

[(1, 78868678), (2, 39434339), (7, 11266954), (14, 5633477), (17, 4639334), (34, 2319667), (101, 780878), (119, 662762), (193, 408646), (202, 390439), (238, 331381), (289, 272902), (386, 204323), (578, 136451), (707, 111554), (1351, 58378), (1414, 55777), (1717, 45934), (2023, 38986), (2702, 29189), (3281, 24038), (3434, 22967), (4046, 19493), (6562, 12019)]