78084328

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{15667}}^1$

素因数の和:15769

約数の個数: 32

約数和(自身を含む): 169214400

約数和(自身を除く): 91130072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 15667, 31334, 62668, 109669, 125336, 219338, 438676, 877352, 1394363, 2788726, 5577452, 9760541, 11154904, 19521082, 39042164, 78084328]

約数ペア:

[(1, 78084328), (2, 39042164), (4, 19521082), (7, 11154904), (8, 9760541), (14, 5577452), (28, 2788726), (56, 1394363), (89, 877352), (178, 438676), (356, 219338), (623, 125336), (712, 109669), (1246, 62668), (2492, 31334), (4984, 15667)]