55870976

素因数分解:

$2^9\times 7^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:180

約数の個数: 120

約数和(自身を含む): 138546936

約数和(自身を除く): 82675960

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 131, 136, 196, 224, 238, 256, 262, 272, 392, 448, 476, 512, 524, 544, 784, 833, 896, 917, 952, 1048, 1088, 1568, 1666, 1792, 1834, 1904, 2096, 2176, 2227, 3136, 3332, 3584, 3668, 3808, 4192, 4352, 4454, 6272, 6419, 6664, 7336, 7616, 8384, 8704, 8908, 12544, 12838, 13328, 14672, 15232, 15589, 16768, 17816, 25088, 25676, 26656, 29344, 30464, 31178, 33536, 35632, 51352, 53312, 58688, 60928, 62356, 67072, 71264, 102704, 106624, 109123, 117376, 124712, 142528, 205408, 213248, 218246, 234752, 249424, 285056, 410816, 426496, 436492, 469504, 498848, 570112, 821632, 872984, 997696, 1140224, 1643264, 1745968, 1995392, 3286528, 3491936, 3990784, 6983872, 7981568, 13967744, 27935488, 55870976]

約数ペア:

[(1, 55870976), (2, 27935488), (4, 13967744), (7, 7981568), (8, 6983872), (14, 3990784), (16, 3491936), (17, 3286528), (28, 1995392), (32, 1745968), (34, 1643264), (49, 1140224), (56, 997696), (64, 872984), (68, 821632), (98, 570112), (112, 498848), (119, 469504), (128, 436492), (131, 426496), (136, 410816), (196, 285056), (224, 249424), (238, 234752), (256, 218246), (262, 213248), (272, 205408), (392, 142528), (448, 124712), (476, 117376), (512, 109123), (524, 106624), (544, 102704), (784, 71264), (833, 67072), (896, 62356), (917, 60928), (952, 58688), (1048, 53312), (1088, 51352), (1568, 35632), (1666, 33536), (1792, 31178), (1834, 30464), (1904, 29344), (2096, 26656), (2176, 25676), (2227, 25088), (3136, 17816), (3332, 16768), (3584, 15589), (3668, 15232), (3808, 14672), (4192, 13328), (4352, 12838), (4454, 12544), (6272, 8908), (6419, 8704), (6664, 8384), (7336, 7616)]