68432273

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 87360000

約数和(自身を除く): 18927727

約数列:

[1, 7, 13, 49, 91, 103, 149, 343, 637, 721, 1043, 1339, 1937, 4459, 5047, 7301, 9373, 13559, 15347, 35329, 51107, 65611, 94913, 107429, 199511, 459277, 664391, 752003, 1396577, 5264021, 9776039, 68432273]

約数ペア:

[(1, 68432273), (7, 9776039), (13, 5264021), (49, 1396577), (91, 752003), (103, 664391), (149, 459277), (343, 199511), (637, 107429), (721, 94913), (1043, 65611), (1339, 51107), (1937, 35329), (4459, 15347), (5047, 13559), (7301, 9373)]