66789376

素因数分解:

$2^{13}\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 56

約数和(自身を含む): 138403584

約数和(自身を除く): 71614208

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 263, 496, 512, 526, 992, 1024, 1052, 1984, 2048, 2104, 3968, 4096, 4208, 7936, 8153, 8192, 8416, 15872, 16306, 16832, 31744, 32612, 33664, 63488, 65224, 67328, 126976, 130448, 134656, 253952, 260896, 269312, 521792, 538624, 1043584, 1077248, 2087168, 2154496, 4174336, 8348672, 16697344, 33394688, 66789376]

約数ペア:

[(1, 66789376), (2, 33394688), (4, 16697344), (8, 8348672), (16, 4174336), (31, 2154496), (32, 2087168), (62, 1077248), (64, 1043584), (124, 538624), (128, 521792), (248, 269312), (256, 260896), (263, 253952), (496, 134656), (512, 130448), (526, 126976), (992, 67328), (1024, 65224), (1052, 63488), (1984, 33664), (2048, 32612), (2104, 31744), (3968, 16832), (4096, 16306), (4208, 15872), (7936, 8416), (8153, 8192)]