78130717

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{15877}}^1$

素因数の和:15940

約数の個数: 16

約数和(自身を含む): 96538240

約数和(自身を除く): 18407523

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 15877, 111139, 301663, 587449, 2111641, 4112143, 11161531, 78130717]

約数ペア:

[(1, 78130717), (7, 11161531), (19, 4112143), (37, 2111641), (133, 587449), (259, 301663), (703, 111139), (4921, 15877)]