66967390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{937}}^1\times {\mathrm{1021}}^1$

素因数の和:1972

約数の個数: 32

約数和(自身を含む): 138043584

約数和(自身を除く): 71076194

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 937, 1021, 1874, 2042, 4685, 5105, 6559, 7147, 9370, 10210, 13118, 14294, 32795, 35735, 65590, 71470, 956677, 1913354, 4783385, 6696739, 9566770, 13393478, 33483695, 66967390]

約数ペア:

[(1, 66967390), (2, 33483695), (5, 13393478), (7, 9566770), (10, 6696739), (14, 4783385), (35, 1913354), (70, 956677), (937, 71470), (1021, 65590), (1874, 35735), (2042, 32795), (4685, 14294), (5105, 13118), (6559, 10210), (7147, 9370)]