89770384

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:640

約数の個数: 60

約数和(自身を含む): 193698540

約数和(自身を除く): 103928156

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 121, 176, 178, 242, 356, 484, 521, 712, 968, 979, 1042, 1424, 1936, 1958, 2084, 3916, 4168, 5731, 7832, 8336, 10769, 11462, 15664, 21538, 22924, 43076, 45848, 46369, 63041, 86152, 91696, 92738, 126082, 172304, 185476, 252164, 370952, 504328, 510059, 741904, 1008656, 1020118, 2040236, 4080472, 5610649, 8160944, 11221298, 22442596, 44885192, 89770384]

約数ペア:

[(1, 89770384), (2, 44885192), (4, 22442596), (8, 11221298), (11, 8160944), (16, 5610649), (22, 4080472), (44, 2040236), (88, 1020118), (89, 1008656), (121, 741904), (176, 510059), (178, 504328), (242, 370952), (356, 252164), (484, 185476), (521, 172304), (712, 126082), (968, 92738), (979, 91696), (1042, 86152), (1424, 63041), (1936, 46369), (1958, 45848), (2084, 43076), (3916, 22924), (4168, 21538), (5731, 15664), (7832, 11462), (8336, 10769)]