42905408

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 112

約数和(自身を含む): 107533440

約数和(自身を除く): 64628032

約数列:

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

約数ペア:

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