67661768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 142248960

約数和(自身を除く): 74587192

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 97, 136, 184, 194, 223, 388, 391, 446, 776, 782, 892, 1564, 1649, 1784, 2231, 3128, 3298, 3791, 4462, 5129, 6596, 7582, 8924, 10258, 13192, 15164, 17848, 20516, 21631, 30328, 37927, 41032, 43262, 75854, 86524, 87193, 151708, 173048, 174386, 303416, 348772, 367727, 497513, 697544, 735454, 995026, 1470908, 1990052, 2941816, 3980104, 8457721, 16915442, 33830884, 67661768]

約数ペア:

[(1, 67661768), (2, 33830884), (4, 16915442), (8, 8457721), (17, 3980104), (23, 2941816), (34, 1990052), (46, 1470908), (68, 995026), (92, 735454), (97, 697544), (136, 497513), (184, 367727), (194, 348772), (223, 303416), (388, 174386), (391, 173048), (446, 151708), (776, 87193), (782, 86524), (892, 75854), (1564, 43262), (1649, 41032), (1784, 37927), (2231, 30328), (3128, 21631), (3298, 20516), (3791, 17848), (4462, 15164), (5129, 13192), (6596, 10258), (7582, 8924)]