68210212

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 140812672

約数和(自身を除く): 72602460

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 181, 301, 313, 362, 602, 626, 724, 1204, 1252, 1267, 2191, 2534, 4382, 5068, 7783, 8764, 13459, 15566, 26918, 31132, 53836, 54481, 56653, 94213, 108962, 113306, 188426, 217924, 226612, 376852, 396571, 793142, 1586284, 2436079, 4872158, 9744316, 17052553, 34105106, 68210212]

約数ペア:

[(1, 68210212), (2, 34105106), (4, 17052553), (7, 9744316), (14, 4872158), (28, 2436079), (43, 1586284), (86, 793142), (172, 396571), (181, 376852), (301, 226612), (313, 217924), (362, 188426), (602, 113306), (626, 108962), (724, 94213), (1204, 56653), (1252, 54481), (1267, 53836), (2191, 31132), (2534, 26918), (4382, 15566), (5068, 13459), (7783, 8764)]