64938984

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{245981}}^1$

素因数の和:246001

約数の個数: 32

約数和(自身を含む): 177107040

約数和(自身を除く): 112168056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 245981, 491962, 737943, 983924, 1475886, 1967848, 2705791, 2951772, 5411582, 5903544, 8117373, 10823164, 16234746, 21646328, 32469492, 64938984]

約数ペア:

[(1, 64938984), (2, 32469492), (3, 21646328), (4, 16234746), (6, 10823164), (8, 8117373), (11, 5903544), (12, 5411582), (22, 2951772), (24, 2705791), (33, 1967848), (44, 1475886), (66, 983924), (88, 737943), (132, 491962), (264, 245981)]