51340338

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{19403}}^1$

素因数の和:19428

約数の個数: 48

約数和(自身を含む): 132723360

約数和(自身を除く): 81383022

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 19403, 38806, 58209, 116418, 135821, 174627, 271642, 349254, 407463, 523881, 814926, 950747, 1047762, 1222389, 1901494, 2444778, 2852241, 3667167, 5704482, 7334334, 8556723, 17113446, 25670169, 51340338]

約数ペア:

[(1, 51340338), (2, 25670169), (3, 17113446), (6, 8556723), (7, 7334334), (9, 5704482), (14, 3667167), (18, 2852241), (21, 2444778), (27, 1901494), (42, 1222389), (49, 1047762), (54, 950747), (63, 814926), (98, 523881), (126, 407463), (147, 349254), (189, 271642), (294, 174627), (378, 135821), (441, 116418), (882, 58209), (1323, 38806), (2646, 19403)]