87259972

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{3389}}^1$

素因数の和:3591

約数の個数: 24

約数和(自身を含む): 157472280

約数和(自身を除く): 70212308

約数列:

[1, 2, 4, 41, 82, 157, 164, 314, 628, 3389, 6437, 6778, 12874, 13556, 25748, 138949, 277898, 532073, 555796, 1064146, 2128292, 21814993, 43629986, 87259972]

約数ペア:

[(1, 87259972), (2, 43629986), (4, 21814993), (41, 2128292), (82, 1064146), (157, 555796), (164, 532073), (314, 277898), (628, 138949), (3389, 25748), (6437, 13556), (6778, 12874)]