68741888

素因数分解:

$2^8\times {\mathrm{263}}^1\times {\mathrm{1021}}^1$

素因数の和:1300

約数の個数: 36

約数和(自身を含む): 137871888

約数和(自身を除く): 69130000

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 263, 526, 1021, 1052, 2042, 2104, 4084, 4208, 8168, 8416, 16336, 16832, 32672, 33664, 65344, 67328, 130688, 261376, 268523, 537046, 1074092, 2148184, 4296368, 8592736, 17185472, 34370944, 68741888]

約数ペア:

[(1, 68741888), (2, 34370944), (4, 17185472), (8, 8592736), (16, 4296368), (32, 2148184), (64, 1074092), (128, 537046), (256, 268523), (263, 261376), (526, 130688), (1021, 67328), (1052, 65344), (2042, 33664), (2104, 32672), (4084, 16832), (4208, 16336), (8168, 8416)]