77887538

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1\times {\mathrm{557}}^1$

素因数の和:1201

約数の個数: 16

約数和(自身を含む): 118117440

約数和(自身を除く): 40229902

約数列:

[1, 2, 139, 278, 503, 557, 1006, 1114, 69917, 77423, 139834, 154846, 280171, 560342, 38943769, 77887538]

約数ペア:

[(1, 77887538), (2, 38943769), (139, 560342), (278, 280171), (503, 154846), (557, 139834), (1006, 77423), (1114, 69917)]