66980212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 133944832

約数和(自身を除く): 66964620

約数列:

[1, 2, 4, 13, 26, 31, 37, 52, 62, 74, 124, 148, 403, 481, 806, 962, 1123, 1147, 1612, 1924, 2246, 2294, 4492, 4588, 14599, 14911, 29198, 29822, 34813, 41551, 58396, 59644, 69626, 83102, 139252, 166204, 452569, 540163, 905138, 1080326, 1288081, 1810276, 2160652, 2576162, 5152324, 16745053, 33490106, 66980212]

約数ペア:

[(1, 66980212), (2, 33490106), (4, 16745053), (13, 5152324), (26, 2576162), (31, 2160652), (37, 1810276), (52, 1288081), (62, 1080326), (74, 905138), (124, 540163), (148, 452569), (403, 166204), (481, 139252), (806, 83102), (962, 69626), (1123, 59644), (1147, 58396), (1612, 41551), (1924, 34813), (2246, 29822), (2294, 29198), (4492, 14911), (4588, 14599)]