72466121

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 95397120

約数和(自身を除く): 22930999

約数列:

[1, 7, 13, 17, 91, 119, 139, 221, 337, 973, 1547, 1807, 2359, 2363, 4381, 5729, 12649, 16541, 30667, 30719, 40103, 46843, 74477, 215033, 327901, 521339, 608959, 796331, 4262713, 5574317, 10352303, 72466121]

約数ペア:

[(1, 72466121), (7, 10352303), (13, 5574317), (17, 4262713), (91, 796331), (119, 608959), (139, 521339), (221, 327901), (337, 215033), (973, 74477), (1547, 46843), (1807, 40103), (2359, 30719), (2363, 30667), (4381, 16541), (5729, 12649)]