72456057

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:442

約数の個数: 36

約数和(自身を含む): 112785660

約数和(自身を除く): 40329603

約数列:

[1, 3, 9, 17, 51, 89, 153, 267, 289, 313, 801, 867, 939, 1513, 2601, 2817, 4539, 5321, 13617, 15963, 25721, 27857, 47889, 77163, 83571, 90457, 231489, 250713, 271371, 473569, 814113, 1420707, 4262121, 8050673, 24152019, 72456057]

約数ペア:

[(1, 72456057), (3, 24152019), (9, 8050673), (17, 4262121), (51, 1420707), (89, 814113), (153, 473569), (267, 271371), (289, 250713), (313, 231489), (801, 90457), (867, 83571), (939, 77163), (1513, 47889), (2601, 27857), (2817, 25721), (4539, 15963), (5321, 13617)]