49940072

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 116188800

約数和(自身を除く): 66248728

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 181, 182, 362, 364, 379, 724, 728, 758, 1267, 1448, 1516, 2353, 2534, 2653, 3032, 4706, 4927, 5068, 5306, 9412, 9854, 10136, 10612, 16471, 18824, 19708, 21224, 32942, 34489, 39416, 65884, 68599, 68978, 131768, 137198, 137956, 274396, 275912, 480193, 548792, 891787, 960386, 1783574, 1920772, 3567148, 3841544, 6242509, 7134296, 12485018, 24970036, 49940072]

約数ペア:

[(1, 49940072), (2, 24970036), (4, 12485018), (7, 7134296), (8, 6242509), (13, 3841544), (14, 3567148), (26, 1920772), (28, 1783574), (52, 960386), (56, 891787), (91, 548792), (104, 480193), (181, 275912), (182, 274396), (362, 137956), (364, 137198), (379, 131768), (724, 68978), (728, 68599), (758, 65884), (1267, 39416), (1448, 34489), (1516, 32942), (2353, 21224), (2534, 19708), (2653, 18824), (3032, 16471), (4706, 10612), (4927, 10136), (5068, 9854), (5306, 9412)]