72175081

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 88397568

約数和(自身を除く): 16222487

約数列:

[1, 11, 17, 23, 97, 173, 187, 253, 391, 1067, 1649, 1903, 2231, 2941, 3979, 4301, 16781, 18139, 24541, 32351, 37927, 43769, 67643, 184591, 285277, 385963, 417197, 744073, 3138047, 4245593, 6561371, 72175081]

約数ペア:

[(1, 72175081), (11, 6561371), (17, 4245593), (23, 3138047), (97, 744073), (173, 417197), (187, 385963), (253, 285277), (391, 184591), (1067, 67643), (1649, 43769), (1903, 37927), (2231, 32351), (2941, 24541), (3979, 18139), (4301, 16781)]