50291423

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 22284577

約数列:

[1, 7, 13, 17, 19, 29, 59, 91, 119, 133, 203, 221, 247, 323, 377, 413, 493, 551, 767, 1003, 1121, 1547, 1711, 1729, 2261, 2639, 3451, 3857, 4199, 5369, 6409, 7021, 7163, 7847, 9367, 11977, 13039, 14573, 19057, 22243, 29087, 29393, 32509, 44863, 50141, 65569, 91273, 102011, 121771, 133399, 155701, 203609, 227563, 247741, 378131, 422617, 552653, 852397, 1734187, 2646917, 2958319, 3868571, 7184489, 50291423]

約数ペア:

[(1, 50291423), (7, 7184489), (13, 3868571), (17, 2958319), (19, 2646917), (29, 1734187), (59, 852397), (91, 552653), (119, 422617), (133, 378131), (203, 247741), (221, 227563), (247, 203609), (323, 155701), (377, 133399), (413, 121771), (493, 102011), (551, 91273), (767, 65569), (1003, 50141), (1121, 44863), (1547, 32509), (1711, 29393), (1729, 29087), (2261, 22243), (2639, 19057), (3451, 14573), (3857, 13039), (4199, 11977), (5369, 9367), (6409, 7847), (7021, 7163)]