128550124

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{99497}}^1$

素因数の和:99537

約数の個数: 24

約数和(自身を含む): 250734960

約数和(自身を除く): 122184836

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 99497, 198994, 397988, 1691449, 1890443, 3382898, 3780886, 6765796, 7561772, 32137531, 64275062, 128550124]

約数ペア:

[(1, 128550124), (2, 64275062), (4, 32137531), (17, 7561772), (19, 6765796), (34, 3780886), (38, 3382898), (68, 1890443), (76, 1691449), (323, 397988), (646, 198994), (1292, 99497)]