87216790

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{977}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 160548480

約数和(自身を除く): 73331690

約数列:

[1, 2, 5, 10, 79, 113, 158, 226, 395, 565, 790, 977, 1130, 1954, 4885, 8927, 9770, 17854, 44635, 77183, 89270, 110401, 154366, 220802, 385915, 552005, 771830, 1104010, 8721679, 17443358, 43608395, 87216790]

約数ペア:

[(1, 87216790), (2, 43608395), (5, 17443358), (10, 8721679), (79, 1104010), (113, 771830), (158, 552005), (226, 385915), (395, 220802), (565, 154366), (790, 110401), (977, 89270), (1130, 77183), (1954, 44635), (4885, 17854), (8927, 9770)]