85857538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2879}}^1$

素因数の和:2962

約数の個数: 32

約数和(自身を含む): 147087360

約数和(自身を除く): 61229822

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 403, 481, 806, 962, 1147, 2294, 2879, 5758, 14911, 29822, 37427, 74854, 89249, 106523, 178498, 213046, 1160237, 1384799, 2320474, 2769598, 3302213, 6604426, 42928769, 85857538]

約数ペア:

[(1, 85857538), (2, 42928769), (13, 6604426), (26, 3302213), (31, 2769598), (37, 2320474), (62, 1384799), (74, 1160237), (403, 213046), (481, 178498), (806, 106523), (962, 89249), (1147, 74854), (2294, 37427), (2879, 29822), (5758, 14911)]