66949376

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{20117}}^1$

素因数の和:20146

約数の個数: 36

約数和(自身を含む): 143924172

約数和(自身を除く): 76974796

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 20117, 40234, 80468, 160936, 261521, 321872, 523042, 643744, 1046084, 1287488, 2092168, 2574976, 4184336, 5149952, 8368672, 16737344, 33474688, 66949376]

約数ペア:

[(1, 66949376), (2, 33474688), (4, 16737344), (8, 8368672), (13, 5149952), (16, 4184336), (26, 2574976), (32, 2092168), (52, 1287488), (64, 1046084), (104, 643744), (128, 523042), (208, 321872), (256, 261521), (416, 160936), (832, 80468), (1664, 40234), (3328, 20117)]