81132736

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{66721}}^1$

素因数の和:66752

約数の個数: 28

約数和(自身を含む): 169473880

約数和(自身を除く): 88341144

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 66721, 133442, 266884, 533768, 1067536, 1267699, 2135072, 2535398, 4270144, 5070796, 10141592, 20283184, 40566368, 81132736]

約数ペア:

[(1, 81132736), (2, 40566368), (4, 20283184), (8, 10141592), (16, 5070796), (19, 4270144), (32, 2535398), (38, 2135072), (64, 1267699), (76, 1067536), (152, 533768), (304, 266884), (608, 133442), (1216, 66721)]