128439076

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{4909}}^1$

素因数の和:5155

約数の個数: 24

約数和(自身を含む): 233166080

約数和(自身を除く): 104727004

約数列:

[1, 2, 4, 31, 62, 124, 211, 422, 844, 4909, 6541, 9818, 13082, 19636, 26164, 152179, 304358, 608716, 1035799, 2071598, 4143196, 32109769, 64219538, 128439076]

約数ペア:

[(1, 128439076), (2, 64219538), (4, 32109769), (31, 4143196), (62, 2071598), (124, 1035799), (211, 608716), (422, 304358), (844, 152179), (4909, 26164), (6541, 19636), (9818, 13082)]