71390392672

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{1787}}^1\times {\mathrm{65707}}^1$

素因数の和:67523

約数の個数: 48

約数和(自身を含む): 148032239040

約数和(自身を除く): 76641846368

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 1787, 3574, 7148, 14296, 28592, 33953, 57184, 65707, 67906, 131414, 135812, 262828, 271624, 525656, 543248, 1051312, 1086496, 1248433, 2102624, 2496866, 4993732, 9987464, 19974928, 39949856, 117418409, 234836818, 469673636, 939347272, 1878694544, 2230949771, 3757389088, 4461899542, 8923799084, 17847598168, 35695196336, 71390392672]

約数ペア:

[(1, 71390392672), (2, 35695196336), (4, 17847598168), (8, 8923799084), (16, 4461899542), (19, 3757389088), (32, 2230949771), (38, 1878694544), (76, 939347272), (152, 469673636), (304, 234836818), (608, 117418409), (1787, 39949856), (3574, 19974928), (7148, 9987464), (14296, 4993732), (28592, 2496866), (33953, 2102624), (57184, 1248433), (65707, 1086496), (67906, 1051312), (131414, 543248), (135812, 525656), (262828, 271624)]