66219484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 130394880

約数和(自身を除く): 64175396

約数列:

[1, 2, 4, 19, 23, 38, 43, 46, 76, 86, 92, 172, 437, 817, 874, 881, 989, 1634, 1748, 1762, 1978, 3268, 3524, 3956, 16739, 18791, 20263, 33478, 37582, 37883, 40526, 66956, 75164, 75766, 81052, 151532, 384997, 719777, 769994, 871309, 1439554, 1539988, 1742618, 2879108, 3485236, 16554871, 33109742, 66219484]

約数ペア:

[(1, 66219484), (2, 33109742), (4, 16554871), (19, 3485236), (23, 2879108), (38, 1742618), (43, 1539988), (46, 1439554), (76, 871309), (86, 769994), (92, 719777), (172, 384997), (437, 151532), (817, 81052), (874, 75766), (881, 75164), (989, 66956), (1634, 40526), (1748, 37883), (1762, 37582), (1978, 33478), (3268, 20263), (3524, 18791), (3956, 16739)]