156940218

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{1439}}^1$

素因数の和:1603

約数の個数: 48

約数和(自身を含む): 349090560

約数和(自身を除く): 192150342

約数列:

[1, 2, 3, 6, 9, 18, 73, 83, 146, 166, 219, 249, 438, 498, 657, 747, 1314, 1439, 1494, 2878, 4317, 6059, 8634, 12118, 12951, 18177, 25902, 36354, 54531, 105047, 109062, 119437, 210094, 238874, 315141, 358311, 630282, 716622, 945423, 1074933, 1890846, 2149866, 8718901, 17437802, 26156703, 52313406, 78470109, 156940218]

約数ペア:

[(1, 156940218), (2, 78470109), (3, 52313406), (6, 26156703), (9, 17437802), (18, 8718901), (73, 2149866), (83, 1890846), (146, 1074933), (166, 945423), (219, 716622), (249, 630282), (438, 358311), (498, 315141), (657, 238874), (747, 210094), (1314, 119437), (1439, 109062), (1494, 105047), (2878, 54531), (4317, 36354), (6059, 25902), (8634, 18177), (12118, 12951)]