78794128

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17159}}^1$

素因数の和:17215

約数の個数: 40

約数和(自身を含む): 178738560

約数和(自身を除く): 99944432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 17159, 34318, 68636, 120113, 137272, 240226, 274544, 480452, 703519, 960904, 1407038, 1921808, 2814076, 4924633, 5628152, 9849266, 11256304, 19698532, 39397064, 78794128]

約数ペア:

[(1, 78794128), (2, 39397064), (4, 19698532), (7, 11256304), (8, 9849266), (14, 5628152), (16, 4924633), (28, 2814076), (41, 1921808), (56, 1407038), (82, 960904), (112, 703519), (164, 480452), (287, 274544), (328, 240226), (574, 137272), (656, 120113), (1148, 68636), (2296, 34318), (4592, 17159)]