138396678

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{7717}}^1$

素因数の和:7797

約数の個数: 48

約数和(自身を含む): 327304944

約数和(自身を除く): 188908266

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 147, 183, 294, 366, 427, 854, 1281, 2562, 2989, 5978, 7717, 8967, 15434, 17934, 23151, 46302, 54019, 108038, 162057, 324114, 378133, 470737, 756266, 941474, 1134399, 1412211, 2268798, 2824422, 3295159, 6590318, 9885477, 19770954, 23066113, 46132226, 69198339, 138396678]

約数ペア:

[(1, 138396678), (2, 69198339), (3, 46132226), (6, 23066113), (7, 19770954), (14, 9885477), (21, 6590318), (42, 3295159), (49, 2824422), (61, 2268798), (98, 1412211), (122, 1134399), (147, 941474), (183, 756266), (294, 470737), (366, 378133), (427, 324114), (854, 162057), (1281, 108038), (2562, 54019), (2989, 46302), (5978, 23151), (7717, 17934), (8967, 15434)]