66446912

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2089}}^1$

素因数の和:2179

約数の個数: 56

約数和(自身を含む): 152887680

約数和(自身を除く): 86440768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 994, 1136, 1988, 2089, 2272, 3976, 4178, 4544, 7952, 8356, 14623, 15904, 16712, 29246, 31808, 33424, 58492, 66848, 116984, 133696, 148319, 233968, 296638, 467936, 593276, 935872, 1038233, 1186552, 2076466, 2373104, 4152932, 4746208, 8305864, 9492416, 16611728, 33223456, 66446912]

約数ペア:

[(1, 66446912), (2, 33223456), (4, 16611728), (7, 9492416), (8, 8305864), (14, 4746208), (16, 4152932), (28, 2373104), (32, 2076466), (56, 1186552), (64, 1038233), (71, 935872), (112, 593276), (142, 467936), (224, 296638), (284, 233968), (448, 148319), (497, 133696), (568, 116984), (994, 66848), (1136, 58492), (1988, 33424), (2089, 31808), (2272, 29246), (3976, 16712), (4178, 15904), (4544, 14623), (7952, 8356)]