78681274343

素因数分解:

$7^1\times {\mathrm{643}}^1\times {\mathrm{4091}}^1\times {\mathrm{4273}}^1$

素因数の和:9014

約数の個数: 16

約数和(自身を含む): 90104399616

約数和(自身を除く): 11423125273

約数列:

[1, 7, 643, 4091, 4273, 4501, 28637, 29911, 2630513, 2747539, 17480843, 18413591, 19232773, 122365901, 11240182049, 78681274343]

約数ペア:

[(1, 78681274343), (7, 11240182049), (643, 122365901), (4091, 19232773), (4273, 18413591), (4501, 17480843), (28637, 2747539), (29911, 2630513)]