67489981

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 77474880

約数和(自身を除く): 9984899

約数列:

[1, 13, 23, 97, 169, 179, 299, 1261, 2231, 2327, 3887, 4117, 16393, 17363, 29003, 30251, 53521, 225719, 377039, 399349, 695773, 2934347, 5191537, 67489981]

約数ペア:

[(1, 67489981), (13, 5191537), (23, 2934347), (97, 695773), (169, 399349), (179, 377039), (299, 225719), (1261, 53521), (2231, 30251), (2327, 29003), (3887, 17363), (4117, 16393)]