64220922

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2543}}^1$

素因数の和:2635

約数の個数: 48

約数和(自身を含む): 147633408

約数和(自身を除く): 83412486

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 61, 69, 122, 138, 183, 207, 366, 414, 549, 1098, 1403, 2543, 2806, 4209, 5086, 7629, 8418, 12627, 15258, 22887, 25254, 45774, 58489, 116978, 155123, 175467, 310246, 350934, 465369, 526401, 930738, 1052802, 1396107, 2792214, 3567829, 7135658, 10703487, 21406974, 32110461, 64220922]

約数ペア:

[(1, 64220922), (2, 32110461), (3, 21406974), (6, 10703487), (9, 7135658), (18, 3567829), (23, 2792214), (46, 1396107), (61, 1052802), (69, 930738), (122, 526401), (138, 465369), (183, 350934), (207, 310246), (366, 175467), (414, 155123), (549, 116978), (1098, 58489), (1403, 45774), (2543, 25254), (2806, 22887), (4209, 15258), (5086, 12627), (7629, 8418)]