78518921

素因数分解:

${\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 90541080

約数和(自身を除く): 12022159

約数列:

[1, 13, 29, 37, 169, 377, 433, 481, 1073, 4901, 5629, 6253, 12557, 13949, 16021, 73177, 163241, 181337, 208273, 464609, 2122133, 2707549, 6039917, 78518921]

約数ペア:

[(1, 78518921), (13, 6039917), (29, 2707549), (37, 2122133), (169, 464609), (377, 208273), (433, 181337), (481, 163241), (1073, 73177), (4901, 16021), (5629, 13949), (6253, 12557)]