75257728

素因数分解:

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

素因数の和:125

約数の個数: 144

約数和(自身を含む): 191513160

約数和(自身を除く): 116255432

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 71, 91, 98, 104, 112, 128, 142, 169, 182, 196, 208, 224, 284, 338, 364, 392, 416, 448, 497, 568, 637, 676, 728, 784, 832, 896, 923, 994, 1136, 1183, 1274, 1352, 1456, 1568, 1664, 1846, 1988, 2272, 2366, 2548, 2704, 2912, 3136, 3479, 3692, 3976, 4544, 4732, 5096, 5408, 5824, 6272, 6461, 6958, 7384, 7952, 8281, 9088, 9464, 10192, 10816, 11648, 11999, 12922, 13916, 14768, 15904, 16562, 18928, 20384, 21632, 23998, 25844, 27832, 29536, 31808, 33124, 37856, 40768, 45227, 47996, 51688, 55664, 59072, 63616, 66248, 75712, 81536, 83993, 90454, 95992, 103376, 111328, 118144, 132496, 151424, 167986, 180908, 191984, 206752, 222656, 264992, 335972, 361816, 383968, 413504, 445312, 529984, 587951, 671944, 723632, 767936, 827008, 1059968, 1175902, 1343888, 1447264, 1535872, 2351804, 2687776, 2894528, 4703608, 5375552, 5789056, 9407216, 10751104, 18814432, 37628864, 75257728]

約数ペア:

[(1, 75257728), (2, 37628864), (4, 18814432), (7, 10751104), (8, 9407216), (13, 5789056), (14, 5375552), (16, 4703608), (26, 2894528), (28, 2687776), (32, 2351804), (49, 1535872), (52, 1447264), (56, 1343888), (64, 1175902), (71, 1059968), (91, 827008), (98, 767936), (104, 723632), (112, 671944), (128, 587951), (142, 529984), (169, 445312), (182, 413504), (196, 383968), (208, 361816), (224, 335972), (284, 264992), (338, 222656), (364, 206752), (392, 191984), (416, 180908), (448, 167986), (497, 151424), (568, 132496), (637, 118144), (676, 111328), (728, 103376), (784, 95992), (832, 90454), (896, 83993), (923, 81536), (994, 75712), (1136, 66248), (1183, 63616), (1274, 59072), (1352, 55664), (1456, 51688), (1568, 47996), (1664, 45227), (1846, 40768), (1988, 37856), (2272, 33124), (2366, 31808), (2548, 29536), (2704, 27832), (2912, 25844), (3136, 23998), (3479, 21632), (3692, 20384), (3976, 18928), (4544, 16562), (4732, 15904), (5096, 14768), (5408, 13916), (5824, 12922), (6272, 11999), (6461, 11648), (6958, 10816), (7384, 10192), (7952, 9464), (8281, 9088)]