66787272

素因数分解:

$2^3\times 3^2\times {\mathrm{263}}^1\times {\mathrm{3527}}^1$

素因数の和:3802

約数の個数: 48

約数和(自身を含む): 181621440

約数和(自身を除く): 114834168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 263, 526, 789, 1052, 1578, 2104, 2367, 3156, 3527, 4734, 6312, 7054, 9468, 10581, 14108, 18936, 21162, 28216, 31743, 42324, 63486, 84648, 126972, 253944, 927601, 1855202, 2782803, 3710404, 5565606, 7420808, 8348409, 11131212, 16696818, 22262424, 33393636, 66787272]

約数ペア:

[(1, 66787272), (2, 33393636), (3, 22262424), (4, 16696818), (6, 11131212), (8, 8348409), (9, 7420808), (12, 5565606), (18, 3710404), (24, 2782803), (36, 1855202), (72, 927601), (263, 253944), (526, 126972), (789, 84648), (1052, 63486), (1578, 42324), (2104, 31743), (2367, 28216), (3156, 21162), (3527, 18936), (4734, 14108), (6312, 10581), (7054, 9468)]