64342474

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 120700800

約数和(自身を除く): 56358326

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 203, 266, 361, 406, 439, 551, 722, 878, 1102, 2527, 3073, 3857, 5054, 6146, 7714, 8341, 10469, 12731, 16682, 20938, 25462, 58387, 73283, 89117, 116774, 146566, 158479, 178234, 241889, 316958, 483778, 1109353, 1693223, 2218706, 3386446, 4595891, 9191782, 32171237, 64342474]

約数ペア:

[(1, 64342474), (2, 32171237), (7, 9191782), (14, 4595891), (19, 3386446), (29, 2218706), (38, 1693223), (58, 1109353), (133, 483778), (203, 316958), (266, 241889), (361, 178234), (406, 158479), (439, 146566), (551, 116774), (722, 89117), (878, 73283), (1102, 58387), (2527, 25462), (3073, 20938), (3857, 16682), (5054, 12731), (6146, 10469), (7714, 8341)]