72718707

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 106686720

約数和(自身を除く): 33968013

約数列:

[1, 3, 17, 41, 51, 83, 123, 249, 419, 697, 1257, 1411, 2091, 3403, 4233, 7123, 10209, 17179, 21369, 34777, 51537, 57851, 104331, 173553, 292043, 591209, 876129, 1425857, 1773627, 4277571, 24239569, 72718707]

約数ペア:

[(1, 72718707), (3, 24239569), (17, 4277571), (41, 1773627), (51, 1425857), (83, 876129), (123, 591209), (249, 292043), (419, 173553), (697, 104331), (1257, 57851), (1411, 51537), (2091, 34777), (3403, 21369), (4233, 17179), (7123, 10209)]