29381478

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^2\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 72

約数和(自身を含む): 71216712

約数和(自身を除く): 41835234

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 73, 74, 98, 111, 146, 147, 219, 222, 259, 294, 438, 511, 518, 777, 1022, 1369, 1533, 1554, 1813, 2701, 2738, 3066, 3577, 3626, 4107, 5402, 5439, 7154, 8103, 8214, 9583, 10731, 10878, 16206, 18907, 19166, 21462, 28749, 37814, 56721, 57498, 67081, 99937, 113442, 132349, 134162, 199874, 201243, 264698, 299811, 397047, 402486, 599622, 699559, 794094, 1399118, 2098677, 4197354, 4896913, 9793826, 14690739, 29381478]

約数ペア:

[(1, 29381478), (2, 14690739), (3, 9793826), (6, 4896913), (7, 4197354), (14, 2098677), (21, 1399118), (37, 794094), (42, 699559), (49, 599622), (73, 402486), (74, 397047), (98, 299811), (111, 264698), (146, 201243), (147, 199874), (219, 134162), (222, 132349), (259, 113442), (294, 99937), (438, 67081), (511, 57498), (518, 56721), (777, 37814), (1022, 28749), (1369, 21462), (1533, 19166), (1554, 18907), (1813, 16206), (2701, 10878), (2738, 10731), (3066, 9583), (3577, 8214), (3626, 8103), (4107, 7154), (5402, 5439)]