127968568

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{175781}}^1$

素因数の和:175807

約数の個数: 32

約数和(自身を含む): 295313760

約数和(自身を除く): 167345192

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 175781, 351562, 703124, 1230467, 1406248, 2285153, 2460934, 4570306, 4921868, 9140612, 9843736, 15996071, 18281224, 31992142, 63984284, 127968568]

約数ペア:

[(1, 127968568), (2, 63984284), (4, 31992142), (7, 18281224), (8, 15996071), (13, 9843736), (14, 9140612), (26, 4921868), (28, 4570306), (52, 2460934), (56, 2285153), (91, 1406248), (104, 1230467), (182, 703124), (364, 351562), (728, 175781)]