66181902

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 149022720

約数和(自身を除く): 82840818

約数列:

[1, 2, 3, 6, 19, 23, 38, 43, 46, 57, 69, 86, 114, 129, 138, 258, 437, 587, 817, 874, 989, 1174, 1311, 1634, 1761, 1978, 2451, 2622, 2967, 3522, 4902, 5934, 11153, 13501, 18791, 22306, 25241, 27002, 33459, 37582, 40503, 50482, 56373, 66918, 75723, 81006, 112746, 151446, 256519, 479579, 513038, 580543, 769557, 959158, 1161086, 1438737, 1539114, 1741629, 2877474, 3483258, 11030317, 22060634, 33090951, 66181902]

約数ペア:

[(1, 66181902), (2, 33090951), (3, 22060634), (6, 11030317), (19, 3483258), (23, 2877474), (38, 1741629), (43, 1539114), (46, 1438737), (57, 1161086), (69, 959158), (86, 769557), (114, 580543), (129, 513038), (138, 479579), (258, 256519), (437, 151446), (587, 112746), (817, 81006), (874, 75723), (989, 66918), (1174, 56373), (1311, 50482), (1634, 40503), (1761, 37582), (1978, 33459), (2451, 27002), (2622, 25241), (2967, 22306), (3522, 18791), (4902, 13501), (5934, 11153)]