66640756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{14083}}^1$

素因数の和:14120

約数の個数: 36

約数和(自身を含む): 144332832

約数和(自身を除く): 77692076

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 14083, 28166, 56332, 98581, 183079, 197162, 366158, 394324, 732316, 1281553, 2380027, 2563106, 4760054, 5126212, 9520108, 16660189, 33320378, 66640756]

約数ペア:

[(1, 66640756), (2, 33320378), (4, 16660189), (7, 9520108), (13, 5126212), (14, 4760054), (26, 2563106), (28, 2380027), (52, 1281553), (91, 732316), (169, 394324), (182, 366158), (338, 197162), (364, 183079), (676, 98581), (1183, 56332), (2366, 28166), (4732, 14083)]