78938834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2647}}^1$

素因数の和:2730

約数の個数: 32

約数和(自身を含む): 135238656

約数和(自身を除く): 56299822

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 403, 481, 806, 962, 1147, 2294, 2647, 5294, 14911, 29822, 34411, 68822, 82057, 97939, 164114, 195878, 1066741, 1273207, 2133482, 2546414, 3036109, 6072218, 39469417, 78938834]

約数ペア:

[(1, 78938834), (2, 39469417), (13, 6072218), (26, 3036109), (31, 2546414), (37, 2133482), (62, 1273207), (74, 1066741), (403, 195878), (481, 164114), (806, 97939), (962, 82057), (1147, 68822), (2294, 34411), (2647, 29822), (5294, 14911)]