68419872

素因数分解:

$2^5\times 3^2\times {\mathrm{353}}^1\times {\mathrm{673}}^1$

素因数の和:1042

約数の個数: 72

約数和(自身を含む): 195410124

約数和(自身を除く): 126990252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 353, 673, 706, 1059, 1346, 1412, 2019, 2118, 2692, 2824, 3177, 4038, 4236, 5384, 5648, 6057, 6354, 8076, 8472, 10768, 11296, 12114, 12708, 16152, 16944, 21536, 24228, 25416, 32304, 33888, 48456, 50832, 64608, 96912, 101664, 193824, 237569, 475138, 712707, 950276, 1425414, 1900552, 2138121, 2850828, 3801104, 4276242, 5701656, 7602208, 8552484, 11403312, 17104968, 22806624, 34209936, 68419872]

約数ペア:

[(1, 68419872), (2, 34209936), (3, 22806624), (4, 17104968), (6, 11403312), (8, 8552484), (9, 7602208), (12, 5701656), (16, 4276242), (18, 3801104), (24, 2850828), (32, 2138121), (36, 1900552), (48, 1425414), (72, 950276), (96, 712707), (144, 475138), (288, 237569), (353, 193824), (673, 101664), (706, 96912), (1059, 64608), (1346, 50832), (1412, 48456), (2019, 33888), (2118, 32304), (2692, 25416), (2824, 24228), (3177, 21536), (4038, 16944), (4236, 16152), (5384, 12708), (5648, 12114), (6057, 11296), (6354, 10768), (8076, 8472)]