172017664

素因数分解:

$2^{11}\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 431645760

約数和(自身を除く): 259628096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 71, 91, 104, 112, 128, 142, 169, 182, 208, 224, 256, 284, 338, 364, 416, 448, 497, 512, 568, 676, 728, 832, 896, 923, 994, 1024, 1136, 1183, 1352, 1456, 1664, 1792, 1846, 1988, 2048, 2272, 2366, 2704, 2912, 3328, 3584, 3692, 3976, 4544, 4732, 5408, 5824, 6461, 6656, 7168, 7384, 7952, 9088, 9464, 10816, 11648, 11999, 12922, 13312, 14336, 14768, 15904, 18176, 18928, 21632, 23296, 23998, 25844, 26624, 29536, 31808, 36352, 37856, 43264, 46592, 47996, 51688, 59072, 63616, 72704, 75712, 83993, 86528, 93184, 95992, 103376, 118144, 127232, 145408, 151424, 167986, 173056, 186368, 191984, 206752, 236288, 254464, 302848, 335972, 346112, 383968, 413504, 472576, 508928, 605696, 671944, 767936, 827008, 945152, 1017856, 1211392, 1343888, 1535872, 1654016, 1890304, 2422784, 2687776, 3071744, 3308032, 5375552, 6143488, 6616064, 10751104, 12286976, 13232128, 21502208, 24573952, 43004416, 86008832, 172017664]

約数ペア:

[(1, 172017664), (2, 86008832), (4, 43004416), (7, 24573952), (8, 21502208), (13, 13232128), (14, 12286976), (16, 10751104), (26, 6616064), (28, 6143488), (32, 5375552), (52, 3308032), (56, 3071744), (64, 2687776), (71, 2422784), (91, 1890304), (104, 1654016), (112, 1535872), (128, 1343888), (142, 1211392), (169, 1017856), (182, 945152), (208, 827008), (224, 767936), (256, 671944), (284, 605696), (338, 508928), (364, 472576), (416, 413504), (448, 383968), (497, 346112), (512, 335972), (568, 302848), (676, 254464), (728, 236288), (832, 206752), (896, 191984), (923, 186368), (994, 173056), (1024, 167986), (1136, 151424), (1183, 145408), (1352, 127232), (1456, 118144), (1664, 103376), (1792, 95992), (1846, 93184), (1988, 86528), (2048, 83993), (2272, 75712), (2366, 72704), (2704, 63616), (2912, 59072), (3328, 51688), (3584, 47996), (3692, 46592), (3976, 43264), (4544, 37856), (4732, 36352), (5408, 31808), (5824, 29536), (6461, 26624), (6656, 25844), (7168, 23998), (7384, 23296), (7952, 21632), (9088, 18928), (9464, 18176), (10816, 15904), (11648, 14768), (11999, 14336), (12922, 13312)]