77521136

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:223

約数の個数: 120

約数和(自身を含む): 194652720

約数和(自身を除く): 117131584

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 89, 98, 101, 112, 154, 176, 178, 196, 202, 308, 356, 392, 404, 539, 616, 623, 707, 712, 784, 808, 979, 1078, 1111, 1232, 1246, 1414, 1424, 1616, 1958, 2156, 2222, 2492, 2828, 3916, 4312, 4361, 4444, 4949, 4984, 5656, 6853, 7777, 7832, 8624, 8722, 8888, 8989, 9898, 9968, 11312, 13706, 15554, 15664, 17444, 17776, 17978, 19796, 27412, 31108, 34888, 35956, 39592, 47971, 54439, 54824, 62216, 62923, 69776, 71912, 79184, 95942, 98879, 108878, 109648, 124432, 125846, 143824, 191884, 197758, 217756, 251692, 383768, 395516, 435512, 440461, 503384, 692153, 767536, 791032, 871024, 880922, 1006768, 1384306, 1582064, 1761844, 2768612, 3523688, 4845071, 5537224, 7047376, 9690142, 11074448, 19380284, 38760568, 77521136]

約数ペア:

[(1, 77521136), (2, 38760568), (4, 19380284), (7, 11074448), (8, 9690142), (11, 7047376), (14, 5537224), (16, 4845071), (22, 3523688), (28, 2768612), (44, 1761844), (49, 1582064), (56, 1384306), (77, 1006768), (88, 880922), (89, 871024), (98, 791032), (101, 767536), (112, 692153), (154, 503384), (176, 440461), (178, 435512), (196, 395516), (202, 383768), (308, 251692), (356, 217756), (392, 197758), (404, 191884), (539, 143824), (616, 125846), (623, 124432), (707, 109648), (712, 108878), (784, 98879), (808, 95942), (979, 79184), (1078, 71912), (1111, 69776), (1232, 62923), (1246, 62216), (1414, 54824), (1424, 54439), (1616, 47971), (1958, 39592), (2156, 35956), (2222, 34888), (2492, 31108), (2828, 27412), (3916, 19796), (4312, 17978), (4361, 17776), (4444, 17444), (4949, 15664), (4984, 15554), (5656, 13706), (6853, 11312), (7777, 9968), (7832, 9898), (8624, 8989), (8722, 8888)]