65723006

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 40721794

約数列:

[1, 2, 23, 43, 46, 86, 149, 223, 298, 446, 989, 1978, 3427, 5129, 6407, 6854, 9589, 10258, 12814, 19178, 33227, 66454, 147361, 220547, 294722, 441094, 764221, 1428761, 1528442, 2857522, 32861503, 65723006]

約数ペア:

[(1, 65723006), (2, 32861503), (23, 2857522), (43, 1528442), (46, 1428761), (86, 764221), (149, 441094), (223, 294722), (298, 220547), (446, 147361), (989, 66454), (1978, 33227), (3427, 19178), (5129, 12814), (6407, 10258), (6854, 9589)]