142724656

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{27617}}^1$

素因数の和:27661

約数の個数: 40

約数和(自身を含む): 308216880

約数和(自身を除く): 165492224

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 27617, 55234, 110468, 220936, 441872, 469489, 524723, 938978, 1049446, 1877956, 2098892, 3755912, 4197784, 7511824, 8395568, 8920291, 17840582, 35681164, 71362328, 142724656]

約数ペア:

[(1, 142724656), (2, 71362328), (4, 35681164), (8, 17840582), (16, 8920291), (17, 8395568), (19, 7511824), (34, 4197784), (38, 3755912), (68, 2098892), (76, 1877956), (136, 1049446), (152, 938978), (272, 524723), (304, 469489), (323, 441872), (646, 220936), (1292, 110468), (2584, 55234), (5168, 27617)]