39921948

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1381}}^1$

素因数の和:1475

約数の個数: 72

約数和(自身を含む): 111676656

約数和(自身を除く): 71754708

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 73, 99, 132, 146, 198, 219, 292, 396, 438, 657, 803, 876, 1314, 1381, 1606, 2409, 2628, 2762, 3212, 4143, 4818, 5524, 7227, 8286, 9636, 12429, 14454, 15191, 16572, 24858, 28908, 30382, 45573, 49716, 60764, 91146, 100813, 136719, 182292, 201626, 273438, 302439, 403252, 546876, 604878, 907317, 1108943, 1209756, 1814634, 2217886, 3326829, 3629268, 4435772, 6653658, 9980487, 13307316, 19960974, 39921948]

約数ペア:

[(1, 39921948), (2, 19960974), (3, 13307316), (4, 9980487), (6, 6653658), (9, 4435772), (11, 3629268), (12, 3326829), (18, 2217886), (22, 1814634), (33, 1209756), (36, 1108943), (44, 907317), (66, 604878), (73, 546876), (99, 403252), (132, 302439), (146, 273438), (198, 201626), (219, 182292), (292, 136719), (396, 100813), (438, 91146), (657, 60764), (803, 49716), (876, 45573), (1314, 30382), (1381, 28908), (1606, 24858), (2409, 16572), (2628, 15191), (2762, 14454), (3212, 12429), (4143, 9636), (4818, 8286), (5524, 7227)]