64756868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1049}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 131241600

約数和(自身を除く): 66484732

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 61, 92, 122, 244, 253, 506, 671, 1012, 1049, 1342, 1403, 2098, 2684, 2806, 4196, 5612, 11539, 15433, 23078, 24127, 30866, 46156, 48254, 61732, 63989, 96508, 127978, 255956, 265397, 530794, 703879, 1061588, 1407758, 1471747, 2815516, 2943494, 5886988, 16189217, 32378434, 64756868]

約数ペア:

[(1, 64756868), (2, 32378434), (4, 16189217), (11, 5886988), (22, 2943494), (23, 2815516), (44, 1471747), (46, 1407758), (61, 1061588), (92, 703879), (122, 530794), (244, 265397), (253, 255956), (506, 127978), (671, 96508), (1012, 63989), (1049, 61732), (1342, 48254), (1403, 46156), (2098, 30866), (2684, 24127), (2806, 23078), (4196, 15433), (5612, 11539)]