66999804

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{463}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 162140160

約数和(自身を除く): 95140356

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 389, 463, 778, 926, 1167, 1389, 1556, 1852, 2334, 2778, 4668, 5556, 12059, 14353, 24118, 28706, 36177, 43059, 48236, 57412, 72354, 86118, 144708, 172236, 180107, 360214, 540321, 720428, 1080642, 2161284, 5583317, 11166634, 16749951, 22333268, 33499902, 66999804]

約数ペア:

[(1, 66999804), (2, 33499902), (3, 22333268), (4, 16749951), (6, 11166634), (12, 5583317), (31, 2161284), (62, 1080642), (93, 720428), (124, 540321), (186, 360214), (372, 180107), (389, 172236), (463, 144708), (778, 86118), (926, 72354), (1167, 57412), (1389, 48236), (1556, 43059), (1852, 36177), (2334, 28706), (2778, 24118), (4668, 14353), (5556, 12059)]