72762886

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^2\times {\mathrm{269}}^1$

素因数の和:556

約数の個数: 24

約数和(自身を含む): 126107280

約数和(自身を除く): 53344394

約数列:

[1, 2, 7, 14, 139, 269, 278, 538, 973, 1883, 1946, 3766, 19321, 37391, 38642, 74782, 135247, 261737, 270494, 523474, 5197349, 10394698, 36381443, 72762886]

約数ペア:

[(1, 72762886), (2, 36381443), (7, 10394698), (14, 5197349), (139, 523474), (269, 270494), (278, 261737), (538, 135247), (973, 74782), (1883, 38642), (1946, 37391), (3766, 19321)]