87171316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{4463}}^1$

素因数の和:4743

約数の個数: 24

約数和(自身を含む): 161239680

約数和(自身を除く): 74068364

約数列:

[1, 2, 4, 19, 38, 76, 257, 514, 1028, 4463, 4883, 8926, 9766, 17852, 19532, 84797, 169594, 339188, 1146991, 2293982, 4587964, 21792829, 43585658, 87171316]

約数ペア:

[(1, 87171316), (2, 43585658), (4, 21792829), (19, 4587964), (38, 2293982), (76, 1146991), (257, 339188), (514, 169594), (1028, 84797), (4463, 19532), (4883, 17852), (8926, 9766)]