85810816

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 128

約数和(自身を含む): 215913600

約数和(自身を除く): 130102784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 53, 56, 64, 91, 104, 106, 112, 128, 139, 182, 208, 212, 224, 278, 364, 371, 416, 424, 448, 556, 689, 728, 742, 832, 848, 896, 973, 1112, 1378, 1456, 1484, 1664, 1696, 1807, 1946, 2224, 2756, 2912, 2968, 3392, 3614, 3892, 4448, 4823, 5512, 5824, 5936, 6784, 7228, 7367, 7784, 8896, 9646, 11024, 11648, 11872, 12649, 14456, 14734, 15568, 17792, 19292, 22048, 23744, 25298, 28912, 29468, 31136, 38584, 44096, 47488, 50596, 51569, 57824, 58936, 62272, 77168, 88192, 95771, 101192, 103138, 115648, 117872, 124544, 154336, 191542, 202384, 206276, 231296, 235744, 308672, 383084, 404768, 412552, 471488, 617344, 670397, 766168, 809536, 825104, 942976, 1340794, 1532336, 1619072, 1650208, 2681588, 3064672, 3300416, 5363176, 6129344, 6600832, 10726352, 12258688, 21452704, 42905408, 85810816]

約数ペア:

[(1, 85810816), (2, 42905408), (4, 21452704), (7, 12258688), (8, 10726352), (13, 6600832), (14, 6129344), (16, 5363176), (26, 3300416), (28, 3064672), (32, 2681588), (52, 1650208), (53, 1619072), (56, 1532336), (64, 1340794), (91, 942976), (104, 825104), (106, 809536), (112, 766168), (128, 670397), (139, 617344), (182, 471488), (208, 412552), (212, 404768), (224, 383084), (278, 308672), (364, 235744), (371, 231296), (416, 206276), (424, 202384), (448, 191542), (556, 154336), (689, 124544), (728, 117872), (742, 115648), (832, 103138), (848, 101192), (896, 95771), (973, 88192), (1112, 77168), (1378, 62272), (1456, 58936), (1484, 57824), (1664, 51569), (1696, 50596), (1807, 47488), (1946, 44096), (2224, 38584), (2756, 31136), (2912, 29468), (2968, 28912), (3392, 25298), (3614, 23744), (3892, 22048), (4448, 19292), (4823, 17792), (5512, 15568), (5824, 14734), (5936, 14456), (6784, 12649), (7228, 11872), (7367, 11648), (7784, 11024), (8896, 9646)]