72766551

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2389}}^1$

素因数の和:2487

約数の個数: 32

約数和(自身を含む): 115637760

約数和(自身を除く): 42871209

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 213, 429, 781, 923, 2343, 2389, 2769, 7167, 10153, 26279, 30459, 31057, 78837, 93171, 169619, 341627, 508857, 1024881, 1865809, 2205047, 5597427, 6615141, 24255517, 72766551]

約数ペア:

[(1, 72766551), (3, 24255517), (11, 6615141), (13, 5597427), (33, 2205047), (39, 1865809), (71, 1024881), (143, 508857), (213, 341627), (429, 169619), (781, 93171), (923, 78837), (2343, 31057), (2389, 30459), (2769, 26279), (7167, 10153)]