66471984

素因数分解:

$2^4\times 3^2\times {\mathrm{463}}^1\times {\mathrm{997}}^1$

素因数の和:1474

約数の個数: 60

約数和(自身を含む): 186618016

約数和(自身を除く): 120146032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 463, 926, 997, 1389, 1852, 1994, 2778, 2991, 3704, 3988, 4167, 5556, 5982, 7408, 7976, 8334, 8973, 11112, 11964, 15952, 16668, 17946, 22224, 23928, 33336, 35892, 47856, 66672, 71784, 143568, 461611, 923222, 1384833, 1846444, 2769666, 3692888, 4154499, 5539332, 7385776, 8308998, 11078664, 16617996, 22157328, 33235992, 66471984]

約数ペア:

[(1, 66471984), (2, 33235992), (3, 22157328), (4, 16617996), (6, 11078664), (8, 8308998), (9, 7385776), (12, 5539332), (16, 4154499), (18, 3692888), (24, 2769666), (36, 1846444), (48, 1384833), (72, 923222), (144, 461611), (463, 143568), (926, 71784), (997, 66672), (1389, 47856), (1852, 35892), (1994, 33336), (2778, 23928), (2991, 22224), (3704, 17946), (3988, 16668), (4167, 15952), (5556, 11964), (5982, 11112), (7408, 8973), (7976, 8334)]