81288616199

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{81373}}^1$

素因数の和:81472

約数の個数: 48

約数和(自身を含む): 105753650400

約数和(自身を除く): 24465034201

約数列:

[1, 7, 19, 29, 37, 49, 133, 203, 259, 551, 703, 931, 1073, 1421, 1813, 3857, 4921, 7511, 20387, 26999, 34447, 52577, 81373, 142709, 569611, 998963, 1546087, 2359817, 3010801, 3987277, 10822609, 16518719, 21075607, 44836523, 57205219, 75758263, 87313229, 115631033, 147529249, 313855661, 400436533, 611192603, 1658951351, 2196989627, 2803055731, 4278348221, 11612659457, 81288616199]

約数ペア:

[(1, 81288616199), (7, 11612659457), (19, 4278348221), (29, 2803055731), (37, 2196989627), (49, 1658951351), (133, 611192603), (203, 400436533), (259, 313855661), (551, 147529249), (703, 115631033), (931, 87313229), (1073, 75758263), (1421, 57205219), (1813, 44836523), (3857, 21075607), (4921, 16518719), (7511, 10822609), (20387, 3987277), (26999, 3010801), (34447, 2359817), (52577, 1546087), (81373, 998963), (142709, 569611)]