65260496

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6547}}^1$

素因数の和:6651

約数の個数: 40

約数和(自身を含む): 146151360

約数和(自身を除く): 80890864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 6547, 9968, 13094, 26188, 45829, 52376, 91658, 104752, 183316, 366632, 582683, 733264, 1165366, 2330732, 4078781, 4661464, 8157562, 9322928, 16315124, 32630248, 65260496]

約数ペア:

[(1, 65260496), (2, 32630248), (4, 16315124), (7, 9322928), (8, 8157562), (14, 4661464), (16, 4078781), (28, 2330732), (56, 1165366), (89, 733264), (112, 582683), (178, 366632), (356, 183316), (623, 104752), (712, 91658), (1246, 52376), (1424, 45829), (2492, 26188), (4984, 13094), (6547, 9968)]