77981096

素因数分解:

$2^3\times {\mathrm{503}}^1\times {\mathrm{19379}}^1$

素因数の和:19888

約数の個数: 16

約数和(自身を含む): 146512800

約数和(自身を除く): 68531704

約数列:

[1, 2, 4, 8, 503, 1006, 2012, 4024, 19379, 38758, 77516, 155032, 9747637, 19495274, 38990548, 77981096]

約数ペア:

[(1, 77981096), (2, 38990548), (4, 19495274), (8, 9747637), (503, 155032), (1006, 77516), (2012, 38758), (4024, 19379)]