138720306

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{4373}}^1$

素因数の和:4706

約数の個数: 32

約数和(自身を含む): 294772608

約数和(自身を除く): 156052302

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 311, 622, 933, 1866, 4373, 5287, 8746, 10574, 13119, 15861, 26238, 31722, 74341, 148682, 223023, 446046, 1360003, 2720006, 4080009, 8160018, 23120051, 46240102, 69360153, 138720306]

約数ペア:

[(1, 138720306), (2, 69360153), (3, 46240102), (6, 23120051), (17, 8160018), (34, 4080009), (51, 2720006), (102, 1360003), (311, 446046), (622, 223023), (933, 148682), (1866, 74341), (4373, 31722), (5287, 26238), (8746, 15861), (10574, 13119)]