77071090

素因数分解:

$2^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{20123}}^1$

素因数の和:20513

約数の個数: 16

約数和(自身を含む): 139097088

約数和(自身を除く): 62025998

約数列:

[1, 2, 5, 10, 383, 766, 1915, 3830, 20123, 40246, 100615, 201230, 7707109, 15414218, 38535545, 77071090]

約数ペア:

[(1, 77071090), (2, 38535545), (5, 15414218), (10, 7707109), (383, 201230), (766, 100615), (1915, 40246), (3830, 20123)]