155141056

素因数分解:

$2^6\times 7^2\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:898

約数の個数: 84

約数和(自身を含む): 364440216

約数和(自身を除く): 209299160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 98, 112, 122, 196, 224, 244, 392, 427, 448, 488, 784, 811, 854, 976, 1568, 1622, 1708, 1952, 2989, 3136, 3244, 3416, 3904, 5677, 5978, 6488, 6832, 11354, 11956, 12976, 13664, 22708, 23912, 25952, 27328, 39739, 45416, 47824, 49471, 51904, 79478, 90832, 95648, 98942, 158956, 181664, 191296, 197884, 317912, 346297, 363328, 395768, 635824, 692594, 791536, 1271648, 1385188, 1583072, 2424079, 2543296, 2770376, 3166144, 4848158, 5540752, 9696316, 11081504, 19392632, 22163008, 38785264, 77570528, 155141056]

約数ペア:

[(1, 155141056), (2, 77570528), (4, 38785264), (7, 22163008), (8, 19392632), (14, 11081504), (16, 9696316), (28, 5540752), (32, 4848158), (49, 3166144), (56, 2770376), (61, 2543296), (64, 2424079), (98, 1583072), (112, 1385188), (122, 1271648), (196, 791536), (224, 692594), (244, 635824), (392, 395768), (427, 363328), (448, 346297), (488, 317912), (784, 197884), (811, 191296), (854, 181664), (976, 158956), (1568, 98942), (1622, 95648), (1708, 90832), (1952, 79478), (2989, 51904), (3136, 49471), (3244, 47824), (3416, 45416), (3904, 39739), (5677, 27328), (5978, 25952), (6488, 23912), (6832, 22708), (11354, 13664), (11956, 12976)]