181304144

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:772

約数の個数: 80

約数和(自身を含む): 419104128

約数和(自身を除く): 237799984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 67, 74, 112, 134, 148, 259, 268, 296, 469, 518, 536, 592, 653, 938, 1036, 1072, 1306, 1876, 2072, 2479, 2612, 3752, 4144, 4571, 4958, 5224, 7504, 9142, 9916, 10448, 17353, 18284, 19832, 24161, 34706, 36568, 39664, 43751, 48322, 69412, 73136, 87502, 96644, 138824, 169127, 175004, 193288, 277648, 306257, 338254, 350008, 386576, 612514, 676508, 700016, 1225028, 1353016, 1618787, 2450056, 2706032, 3237574, 4900112, 6475148, 11331509, 12950296, 22663018, 25900592, 45326036, 90652072, 181304144]

約数ペア:

[(1, 181304144), (2, 90652072), (4, 45326036), (7, 25900592), (8, 22663018), (14, 12950296), (16, 11331509), (28, 6475148), (37, 4900112), (56, 3237574), (67, 2706032), (74, 2450056), (112, 1618787), (134, 1353016), (148, 1225028), (259, 700016), (268, 676508), (296, 612514), (469, 386576), (518, 350008), (536, 338254), (592, 306257), (653, 277648), (938, 193288), (1036, 175004), (1072, 169127), (1306, 138824), (1876, 96644), (2072, 87502), (2479, 73136), (2612, 69412), (3752, 48322), (4144, 43751), (4571, 39664), (4958, 36568), (5224, 34706), (7504, 24161), (9142, 19832), (9916, 18284), (10448, 17353)]