79909376

素因数分解:

$2^9\times {\mathrm{97}}^1\times {\mathrm{1609}}^1$

素因数の和:1724

約数の個数: 40

約数和(自身を含む): 161408940

約数和(自身を除く): 81499564

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 512, 776, 1552, 1609, 3104, 3218, 6208, 6436, 12416, 12872, 24832, 25744, 49664, 51488, 102976, 156073, 205952, 312146, 411904, 624292, 823808, 1248584, 2497168, 4994336, 9988672, 19977344, 39954688, 79909376]

約数ペア:

[(1, 79909376), (2, 39954688), (4, 19977344), (8, 9988672), (16, 4994336), (32, 2497168), (64, 1248584), (97, 823808), (128, 624292), (194, 411904), (256, 312146), (388, 205952), (512, 156073), (776, 102976), (1552, 51488), (1609, 49664), (3104, 25744), (3218, 24832), (6208, 12872), (6436, 12416)]