72767708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{2143}}^1$

素因数の和:2813

約数の個数: 24

約数和(自身を含む): 137413248

約数和(自身を除く): 64645540

約数列:

[1, 2, 4, 13, 26, 52, 653, 1306, 2143, 2612, 4286, 8489, 8572, 16978, 27859, 33956, 55718, 111436, 1399379, 2798758, 5597516, 18191927, 36383854, 72767708]

約数ペア:

[(1, 72767708), (2, 36383854), (4, 18191927), (13, 5597516), (26, 2798758), (52, 1399379), (653, 111436), (1306, 55718), (2143, 33956), (2612, 27859), (4286, 16978), (8489, 8572)]