121503404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1439}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 246758400

約数和(自身を除く): 125254996

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 101, 202, 209, 404, 418, 836, 1111, 1439, 1919, 2222, 2878, 3838, 4444, 5756, 7676, 15829, 21109, 27341, 31658, 42218, 54682, 63316, 84436, 109364, 145339, 290678, 300751, 581356, 601502, 1203004, 1598729, 2761441, 3197458, 5522882, 6394916, 11045764, 30375851, 60751702, 121503404]

約数ペア:

[(1, 121503404), (2, 60751702), (4, 30375851), (11, 11045764), (19, 6394916), (22, 5522882), (38, 3197458), (44, 2761441), (76, 1598729), (101, 1203004), (202, 601502), (209, 581356), (404, 300751), (418, 290678), (836, 145339), (1111, 109364), (1439, 84436), (1919, 63316), (2222, 54682), (2878, 42218), (3838, 31658), (4444, 27341), (5756, 21109), (7676, 15829)]