78908672

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{16223}}^1$

素因数の和:16258

約数の個数: 36

約数和(自身を含む): 165809280

約数和(自身を除く): 86900608

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 16223, 32446, 64892, 129784, 259568, 308237, 519136, 616474, 1038272, 1232948, 2076544, 2465896, 4153088, 4931792, 9863584, 19727168, 39454336, 78908672]

約数ペア:

[(1, 78908672), (2, 39454336), (4, 19727168), (8, 9863584), (16, 4931792), (19, 4153088), (32, 2465896), (38, 2076544), (64, 1232948), (76, 1038272), (128, 616474), (152, 519136), (256, 308237), (304, 259568), (608, 129784), (1216, 64892), (2432, 32446), (4864, 16223)]