77960556

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{3389}}^1$

素因数の和:3476

約数の個数: 60

約数和(自身を含む): 206735760

約数和(自身を除く): 128775204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 284, 324, 426, 639, 852, 1278, 1917, 2556, 3389, 3834, 5751, 6778, 7668, 10167, 11502, 13556, 20334, 23004, 30501, 40668, 61002, 91503, 122004, 183006, 240619, 274509, 366012, 481238, 549018, 721857, 962476, 1098036, 1443714, 2165571, 2887428, 4331142, 6496713, 8662284, 12993426, 19490139, 25986852, 38980278, 77960556]

約数ペア:

[(1, 77960556), (2, 38980278), (3, 25986852), (4, 19490139), (6, 12993426), (9, 8662284), (12, 6496713), (18, 4331142), (27, 2887428), (36, 2165571), (54, 1443714), (71, 1098036), (81, 962476), (108, 721857), (142, 549018), (162, 481238), (213, 366012), (284, 274509), (324, 240619), (426, 183006), (639, 122004), (852, 91503), (1278, 61002), (1917, 40668), (2556, 30501), (3389, 23004), (3834, 20334), (5751, 13556), (6778, 11502), (7668, 10167)]