128844878

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{42467}}^1$

素因数の和:42547

約数の個数: 16

約数和(自身を含む): 203336784

約数和(自身を除く): 74491906

約数列:

[1, 2, 37, 41, 74, 82, 1517, 3034, 42467, 84934, 1571279, 1741147, 3142558, 3482294, 64422439, 128844878]

約数ペア:

[(1, 128844878), (2, 64422439), (37, 3482294), (41, 3142558), (74, 1741147), (82, 1571279), (1517, 84934), (3034, 42467)]