72839543

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{11549}}^1$

素因数の和:11626

約数の個数: 16

約数和(自身を含む): 89812800

約数和(自身を除く): 16973257

約数列:

[1, 7, 17, 53, 119, 371, 901, 6307, 11549, 80843, 196333, 612097, 1374331, 4284679, 10405649, 72839543]

約数ペア:

[(1, 72839543), (7, 10405649), (17, 4284679), (53, 1374331), (119, 612097), (371, 196333), (901, 80843), (6307, 11549)]