63872998

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 112896000

約数和(自身を除く): 49023002

約数列:

[1, 2, 7, 14, 41, 82, 223, 287, 446, 499, 574, 998, 1561, 3122, 3493, 6986, 9143, 18286, 20459, 40918, 64001, 111277, 128002, 143213, 222554, 286426, 778939, 1557878, 4562357, 9124714, 31936499, 63872998]

約数ペア:

[(1, 63872998), (2, 31936499), (7, 9124714), (14, 4562357), (41, 1557878), (82, 778939), (223, 286426), (287, 222554), (446, 143213), (499, 128002), (574, 111277), (998, 64001), (1561, 40918), (3122, 20459), (3493, 18286), (6986, 9143)]