66724448

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2143}}^1$

素因数の和:2299

約数の個数: 48

約数和(自身を含む): 151280640

約数和(自身を除く): 84556192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 278, 556, 973, 1112, 1946, 2143, 2224, 3892, 4286, 4448, 7784, 8572, 15001, 15568, 17144, 30002, 31136, 34288, 60004, 68576, 120008, 240016, 297877, 480032, 595754, 1191508, 2085139, 2383016, 4170278, 4766032, 8340556, 9532064, 16681112, 33362224, 66724448]

約数ペア:

[(1, 66724448), (2, 33362224), (4, 16681112), (7, 9532064), (8, 8340556), (14, 4766032), (16, 4170278), (28, 2383016), (32, 2085139), (56, 1191508), (112, 595754), (139, 480032), (224, 297877), (278, 240016), (556, 120008), (973, 68576), (1112, 60004), (1946, 34288), (2143, 31136), (2224, 30002), (3892, 17144), (4286, 15568), (4448, 15001), (7784, 8572)]