78648704

素因数分解:

$2^7\times {\mathrm{197}}^1\times {\mathrm{3119}}^1$

素因数の和:3330

約数の個数: 32

約数和(自身を含む): 157528800

約数和(自身を除く): 78880096

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 394, 788, 1576, 3119, 3152, 6238, 6304, 12476, 12608, 24952, 25216, 49904, 99808, 199616, 399232, 614443, 1228886, 2457772, 4915544, 9831088, 19662176, 39324352, 78648704]

約数ペア:

[(1, 78648704), (2, 39324352), (4, 19662176), (8, 9831088), (16, 4915544), (32, 2457772), (64, 1228886), (128, 614443), (197, 399232), (394, 199616), (788, 99808), (1576, 49904), (3119, 25216), (3152, 24952), (6238, 12608), (6304, 12476)]