168694808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{40013}}^1$

素因数の和:40067

約数の個数: 32

約数和(自身を含む): 345720960

約数和(自身を除く): 177026152

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 40013, 80026, 160052, 320104, 680221, 1240403, 1360442, 2480806, 2720884, 4961612, 5441768, 9923224, 21086851, 42173702, 84347404, 168694808]

約数ペア:

[(1, 168694808), (2, 84347404), (4, 42173702), (8, 21086851), (17, 9923224), (31, 5441768), (34, 4961612), (62, 2720884), (68, 2480806), (124, 1360442), (136, 1240403), (248, 680221), (527, 320104), (1054, 160052), (2108, 80026), (4216, 40013)]