72338519

素因数分解:

${\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 88542720

約数和(自身を除く): 16204201

約数列:

[1, 11, 17, 23, 121, 139, 187, 253, 391, 1331, 1529, 2057, 2363, 2783, 3197, 4301, 16819, 22627, 25993, 30613, 35167, 47311, 54349, 185009, 285923, 386837, 520421, 597839, 3145153, 4255207, 6576229, 72338519]

約数ペア:

[(1, 72338519), (11, 6576229), (17, 4255207), (23, 3145153), (121, 597839), (139, 520421), (187, 386837), (253, 285923), (391, 185009), (1331, 54349), (1529, 47311), (2057, 35167), (2363, 30613), (2783, 25993), (3197, 22627), (4301, 16819)]