87381076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{2731}}^1$

素因数の和:3175

約数の個数: 24

約数和(自身を含む): 161406560

約数和(自身を除く): 74025484

約数列:

[1, 2, 4, 19, 38, 76, 421, 842, 1684, 2731, 5462, 7999, 10924, 15998, 31996, 51889, 103778, 207556, 1149751, 2299502, 4599004, 21845269, 43690538, 87381076]

約数ペア:

[(1, 87381076), (2, 43690538), (4, 21845269), (19, 4599004), (38, 2299502), (76, 1149751), (421, 207556), (842, 103778), (1684, 51889), (2731, 31996), (5462, 15998), (7999, 10924)]