65671136

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1979}}^1$

素因数の和:2067

約数の個数: 48

約数和(自身を含む): 139209840

約数和(自身を除く): 73538704

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 68, 122, 136, 244, 272, 488, 544, 976, 1037, 1952, 1979, 2074, 3958, 4148, 7916, 8296, 15832, 16592, 31664, 33184, 33643, 63328, 67286, 120719, 134572, 241438, 269144, 482876, 538288, 965752, 1076576, 1931504, 2052223, 3863008, 4104446, 8208892, 16417784, 32835568, 65671136]

約数ペア:

[(1, 65671136), (2, 32835568), (4, 16417784), (8, 8208892), (16, 4104446), (17, 3863008), (32, 2052223), (34, 1931504), (61, 1076576), (68, 965752), (122, 538288), (136, 482876), (244, 269144), (272, 241438), (488, 134572), (544, 120719), (976, 67286), (1037, 63328), (1952, 33643), (1979, 33184), (2074, 31664), (3958, 16592), (4148, 15832), (7916, 8296)]