66519824

素因数分解:

$2^4\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2311}}^1$

素因数の和:2583

約数の個数: 40

約数和(自身を含む): 147931008

約数和(自身を除く): 81411184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 257, 514, 1028, 1799, 2056, 2311, 3598, 4112, 4622, 7196, 9244, 14392, 16177, 18488, 28784, 32354, 36976, 64708, 129416, 258832, 593927, 1187854, 2375708, 4157489, 4751416, 8314978, 9502832, 16629956, 33259912, 66519824]

約数ペア:

[(1, 66519824), (2, 33259912), (4, 16629956), (7, 9502832), (8, 8314978), (14, 4751416), (16, 4157489), (28, 2375708), (56, 1187854), (112, 593927), (257, 258832), (514, 129416), (1028, 64708), (1799, 36976), (2056, 32354), (2311, 28784), (3598, 18488), (4112, 16177), (4622, 14392), (7196, 9244)]