159976916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 317520000

約数和(自身を除く): 157543084

約数列:

[1, 2, 4, 11, 22, 41, 44, 71, 82, 142, 164, 284, 451, 781, 902, 1249, 1562, 1804, 2498, 2911, 3124, 4996, 5822, 11644, 13739, 27478, 32021, 51209, 54956, 64042, 88679, 102418, 128084, 177358, 204836, 354716, 563299, 975469, 1126598, 1950938, 2253196, 3635839, 3901876, 7271678, 14543356, 39994229, 79988458, 159976916]

約数ペア:

[(1, 159976916), (2, 79988458), (4, 39994229), (11, 14543356), (22, 7271678), (41, 3901876), (44, 3635839), (71, 2253196), (82, 1950938), (142, 1126598), (164, 975469), (284, 563299), (451, 354716), (781, 204836), (902, 177358), (1249, 128084), (1562, 102418), (1804, 88679), (2498, 64042), (2911, 54956), (3124, 51209), (4996, 32021), (5822, 27478), (11644, 13739)]