86971906

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{547}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 153562752

約数和(自身を除く): 66590846

約数列:

[1, 2, 7, 14, 41, 82, 277, 287, 547, 554, 574, 1094, 1939, 3829, 3878, 7658, 11357, 22427, 22714, 44854, 79499, 151519, 156989, 158998, 303038, 313978, 1060633, 2121266, 6212279, 12424558, 43485953, 86971906]

約数ペア:

[(1, 86971906), (2, 43485953), (7, 12424558), (14, 6212279), (41, 2121266), (82, 1060633), (277, 313978), (287, 303038), (547, 158998), (554, 156989), (574, 151519), (1094, 79499), (1939, 44854), (3829, 22714), (3878, 22427), (7658, 11357)]